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
the Main Library Department that, in most cases, covers your topic. From
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