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Colon classification
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<h2 id="organization">Organization</h2> <p>The colon classification system uses 42 main classes that are combined with other letters, numbers, and marks in a manner resembling the <a href="/facts/Library_of_Congress_Classification/lQ61tkz3">Library of Congress Classification</a>. </p> <h3>Facets</h3> <p>CC uses five primary categories, or facets, to specify the sorting of a publication. Collectively, they are called <i>PMEST</i>: </p> <table><tbody><tr><th>Indicator</th><th>Facet</th></tr><tr><td>,</td><td>Personality, the most specific or focal subject</td></tr><tr><td>;</td><td>Matter or property, the substance, properties or materials of the subject.</td></tr><tr><td>:</td><td>Energy, including the processes, operations and activities.</td></tr><tr><td>.</td><td>Space, which relates to the geographic location of the subject.</td></tr><tr><td>'</td><td>Time, which refers to the dates or seasons of the subject.</td></tr></tbody></table> <p>Other symbols can be used to indicate components of facets called isolates, and to specify complex combinations or relationships between disciplines. </p> <h3>Classes</h3> <p>The following are the main classes of CC, with some subclasses, the main method used to sort the subclass using the PMEST scheme and examples showing application of PMEST. </p> z Generalia 1 Universe of Knowledge 2 <a href="/facts/Library_Science/AHbDQG5d">Library Science</a> 3 Book science 4 <a href="/facts/Journalism/hue0m1xf">Journalism</a> A <a href="/facts/Natural_science/8hg81Q2p">Natural science</a> B <a href="/facts/Mathematics/pxTouaz4">Mathematics</a> B2 <a href="/facts/Algebra/nMdqczjo">Algebra</a> C <a href="/facts/Physics/a7aH2y08">Physics</a> D <a href="/facts/Engineering/RFVg8H3I">Engineering</a> E <a href="/facts/Chemistry/SrNqkGVm">Chemistry</a> F <a href="/facts/Technology/9Uav5WVR">Technology</a> G <a href="/facts/Biology/1M1ee3pB">Biology</a> H <a href="/facts/Geology/WGvVRIYF">Geology</a> HX <a href="/facts/Mining/g6uDIFab">Mining</a> I <a href="/facts/Botany/PaIRoxnb">Botany</a> J <a href="/facts/Agriculture/TGztqzJs">Agriculture</a> J1 <a href="/facts/Horticulture/m8qBLuT3">Horticulture</a> J2 <a href="/facts/Animal_feed/3pYmdSFB">Feed</a> J3 <a href="/facts/Food/RgNq6NAK">Food</a> J4 <a href="/facts/Stimulant/nmBdAXM5">Stimulant</a> J5 <a href="/facts/Oil/fsgX2IRM">Oil</a> J6 <a href="/facts/Drug/FFFUI9n4">Drug</a> J7 <a href="/facts/Fabric/PJrVeM5S">Fabric</a> J8 <a href="/facts/Dye/a1NSlcsG">Dye</a> K <a href="/facts/Zoology/6Kj13mBt">Zoology</a> KZ <a href="/facts/Animal_Husbandry/aJforlQp">Animal Husbandry</a> L <a href="/facts/Medicine/2fnp90Je">Medicine</a> LZ3 <a href="/facts/Pharmacology/4Rx8s7Ie">Pharmacology</a> LZ5 <a href="/facts/Pharmacopoeia/CCNj7RSM">Pharmacopoeia</a> M <a href="/facts/Useful_arts/W28zDA8u">Useful arts</a> M7 <a href="/facts/Textile/PJrVeM5S">Textiles</a> <i>[material]:[work]</i> Δ Spiritual experience and <a href="/facts/Mysticism/3Rfb7zEd">mysticism</a> <i>[religion],[entity]:[problem]</i> N <a href="/facts/Fine_arts/eCVxehXE">Fine arts</a> ND <a href="/facts/Sculpture/F01q8gtb">Sculpture</a> NN <a href="/facts/Engraving/0hCX4flU">Engraving</a> NQ <a href="/facts/Painting/ygQ47K3b">Painting</a> NR <a href="/facts/Music/hDVP0xsQ">Music</a> O <a href="/facts/Literature/CmUDxokU">Literature</a> P <a href="/facts/Linguistics/oQuamvf2">Linguistics</a> Q <a href="/facts/Religion/cxntrD0R">Religion</a> R <a href="/facts/Philosophy/zAH5PVD6">Philosophy</a> S <a href="/facts/Psychology/duoqW7Sz">Psychology</a> T <a href="/facts/Education/WIwsQKF9">Education</a> U <a href="/facts/Geography/TRd1Toyo">Geography</a> V <a href="/facts/History/bSKgXaCA">History</a> W <a href="/facts/Political_science/Gqy5EoRX">Political science</a> X <a href="/facts/Economics/HYctA2Dn">Economics</a> Y <a href="/facts/Sociology/d2Fd0N87">Sociology</a> YZ <a href="/facts/Social_Work/u5mbNfYo">Social Work</a> Z <a href="/facts/Law/luzxWkg0">Law</a> <h2 id="example">Example</h2> <p>A common example of the colon classification is: </p> <ul><li>"Research in the cure of the tuberculosis of lungs by x-ray conducted in India in 1950s":</li> <li>The main classification is Medicine; <ul><li>(Medicine)</li></ul></li> <li>Within Medicine, the Lungs are the main concern; <ul><li>(Medicine,Lungs)</li></ul></li> <li>The property of the Lungs is that they are afflicted with Tuberculosis; <ul><li>(Medicine,Lungs;Tuberculosis)</li></ul></li> <li>The Tuberculosis is being performed (:) on, that is the intent is to cure (Treatment); <ul><li>(Medicine,Lungs;Tuberculosis:Treatment)</li></ul></li> <li>The matter that we are treating the Tuberculosis with is X-Rays; <ul><li>(Medicine,Lungs;Tuberculosis:Treatment;X-ray)</li></ul></li> <li>And this discussion of treatment is regarding the Research phase; <ul><li>(Medicine,Lungs;Tuberculosis:Treatment;X-ray:Research)</li></ul></li> <li>This Research is performed within a geographical space (.), namely India; <ul><li>(Medicine,Lungs;Tuberculosis:Treatment;X-ray:Research.India)</li></ul></li> <li>During the time (') of 1950; <ul><li>(Medicine,Lungs;Tuberculosis:Treatment;X-ray:Research.India'1950)</li></ul></li> <li>And finally, translating into the codes listed for each subject and facet the classification becomes <ul><li>L,45;421:6;253:f.44'N5</li></ul></li></ul> <h2 id="further-reading">Further reading</h2> <ul><li><a href="http://www.essessreference.com/servlet/esGetBiblio?bno=000374"><i>Colon Classification</i> (6th Edition)</a> by <a href="/facts/Shiyali_Ramamrita_Ranganathan/IUhaaHmL">Shiyali Ramamrita Ranganathan</a>, published by Ess Ess Publications, Delhi, India</li> <li>Chan, Lois Mai. <i>Cataloging and Classification: An Introduction</i>. 2nd ed. New York: McGraw-Hill, c. 1994. <a href="/facts/ISBN_(identifier)/15AdSPa9">ISBN</a> 0-07-010506-5.</li></ul> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>Raghavan, K. S (December 2015). "The colon classification: a few considerations on its future". Annals of Library and Information Studies. 62: 231–238. <a href="http://op.niscair.res.in/index.php/ALIS/article/view/11404/612" target="_blank">http://op.niscair.res.in/index.php/ALIS/article/view/11404/612</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>GOPINATH (M A). Colon classification: Its theory and practice. Library Herald. 26, 1–2; 1987; 1–3. <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> </ol>