This screen permits you
Please be aware that
to identify the location in the Main Library of
materials on the subject of your interest, using the Dewey
Decimal and the Library of Congress (LC) classification systems, and
to email Library departments your queries on subjects in
which they specialize. The hot links will transfer you to the Web page of
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that page you can directly email your question.
the Children's Department,maintain collections that range across many different subject areas.
the Foundation Center,
the Job and Career Education Center,
and the Pennsylvania Department
You may find that your query has been forwarded to another Department, more equipped to answer and respond.
Main Library Departments Children's Music and Art Downtown & Business Pennsylvania Foundation Center Science and Technology Humanities Social Sciences Job and Career Education TRRU
DEWEY SUBJECT LC 000 General works A 101 Bibliography Z998 - 8999 020 Library science Z662 - 980 030 General encyclopedias AE 040 General collected essays AC 050 General periodicals AP 060 General societies AS 070 Newspaper journalism PN 080 Collected works AC 090 Manuscripts & rare books -- 100 Philosophy B - BJ 110 Metaphysics BD 120 Metaphysical theories BD 130 Branches of psychology BF 140 Philosophical topics B 150 General psychology F 160 Logic BC 170 Ethics BJ 180 Ancient & medieval B 190 Modern philosophy B 200 Religion BL - BX 210 Natural theology BL 220 Bible BS 230 Doctrinal theology BT 240 Devotional & practical BV 245 Hymns without music 246 Art in Christianity 247 Church furnishings 250 Pastoral theology BV 260 Christian church BR - BX 270 Christian church history BR 280 Christian church & sects BL, BR, BX 300 Social sciences H 310 Statistics HA 320 Political science HT, J. D, E, F 330 Economics HX, HG, HJ, HB, HD 340 Law J, K 350 Public administration JF - JS 360 Social welfare HS, HV 370 Education L 380 Public Service & utilities HE, HF 390 Customs & folklore GR, GT 391 Costume & personal appearance 396 Women in society 400 Language P 410 Comparative linguistics P 420 English & Anglo-Saxon PE 430 Germanic languages PD - PF 440 French, Provencal, Catalan PC 450 Italian, Rumanian PC 460 Spanish, Portuguese PC 470 Latin & other Italic PA 480 Classical & modern Greek PA 490 Other languages PB, PG - PM 500 Pure science Q 510 Mathematics QA 520 Astronomy QB 530 Physics QC 540 Chem. & allied sciences QD 550 Earth sciences QE 560 Paleontology QE 570 Anthropology & biology GN - QH 580 Botanical sciences QK 590 Zoological sciences QL 600 Technology T 610 Medical sciences R 620 Engineering UG, VM, TA - TR 630 Agriculture S 640 Home economics TX 650 Business HF 660 Chemical technology TP 670 Manufactures TS 680 Other manufactures -- 690 Building construction TH 700 The arts M, N 710 Landscape & civic art NA, SB 720 Architecture NA 730 Sculpture NB 740 Drawing & decorative arts NK, NC 750 Painting ND 760 Prints & print making NE 770 Photography TR 780 Music M 790 Recreation GV 800 Literature P, PN 810 American lit. in English PS 820 English and Old English PR 830 Germanic literature PT 840 French, Provencal, Catalan PQ 850 Italian, Rumanian PQ 860 Spanish, Portuguese PQ 870 Latin & other Italic lit. PA 880 Classical & modern Greek PA 890 Other literatures PB, PG - PM 900 History C, D, E, F. G 910 Geography, travels, description G, GB, D, E, F 920 Biography CT 930 Ancient history CB, CC 940 Europe DA - DR 950 Asia DS 960 Africa DT 970 North America E - F 980 South America E - F 990 Other parts of the world DU