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Dewey Decimal Classification (DDC) : 490

First Summary (The Ten Main Classes)

000 : Computers, information, & general works
100 : Philosophy & psychology
200 : Religion
300 : Social sciences
400 : Language
500 : Science
600 : Technology
700 : Arts & recreation
800 : Literature
900 : History & geography

Second Summary (The Hundred Divisions)

400 : Language
410 : Linguistics
420 : English & Old English Languages
430 : German & related languages
440 : French & related languages
450 : Italian, Romanian & related languages
460 : Spanish & Portuguese languages
470 : Latin & Italic languages
480 : Classical & modern Greek languages
490 : Other languages


Third Summary (The Thousand Sections)

490 : Other languages
491 : East Indo-European & Celtic languages
492 : Afro-Asiatic languages; Semitic languages
493 : Non-Semitic Afro-Asiatic languages
494 : Altaic, Uralic, Hyperborean & Dravidian
495 : Languages of East & Southeast Asia
496 : African languages
497 : North American native languages
498 : South American native languages
499 : Austronesian & other languages