The library uses the Dewey Decimal Classification (DDC) system for organizing its books. This system uses a combination of numbers and a decimal to form call numbers. The second line uses a combination of letters and numbers to form the cutter number, which arranges book on the same subject by author.
| 000 Generalities |
|---|
| 010 Bibliography |
| 020 Library & information science |
| 030 General encyclopedic works |
| 040 Not used |
| 050 General serial publications |
| 060 General organizations & museology |
| 070 Journalism, publishing, newspapers |
| 080 General collections |
| 090 Manuscripts & book rarities |
| |
| 100 Philosophy & related disciplines |
|---|
| 110 Metaphysics |
| 120 Epistemology, causation, humankind |
| 130 Paranormal phenomena & arts |
| 140 Specific philosophical viewpoints |
| 150 Psychology |
| 160 Logic |
| 170 Ethics (moral philosophy) |
| 180 Ancient, medieval, Oriental |
| 190 Modern Western philosophy |
| |
| 200 Religion |
|---|
| 210 Natural religion |
| 220 Bible |
| 230 Christian theology |
| 240 Christian moral & devotional |
| 250 Local church & religious orders |
| 260 Social & ecclesiastical theology |
| 270 History & geography of the church |
| 280 Christian denominations & sects |
| 290 Other & comparative religions |
| |
| 300 Social sciences |
|---|
| 310 Statistics |
| 320 Political science |
| 330 Economics |
| 340 Law |
| 350 Public administration |
| 360 Social problems & services |
| 370 Education |
| 380 Commerce (trade) |
| 390 Customs, etiquette, folklore |
| |
| 400 Language |
|---|
| 410 Linguistics |
| 420 English & Anglo-Saxon languages |
| 430 Germanic languages – German |
| 440 Romance languages – French |
| 450 Italian, Romanian, Rhaeto-Romanic |
| 460 Spanish & Portuguese languages |
| 470 Italic languages – Latin |
| 480 Hellenic – Classical Greek |
| 490 Other languages |
| |
| 500 Pure sciences |
|---|
| 510 Mathematics |
| 520 Astronomy & allied sciences |
| 530 Physics |
| 540 Chemistry & allied sciences |
| 550 Sciences of earth & other worlds |
| 560 Paleontology |
| 570 Life sciences |
| 580 Botanical sciences |
| 590 Zoological sciences |
| |
| 600 Technology (Applied Sciences) |
|---|
| 610 Medical sciences |
| 620 Engineering & allied operations |
| 630 Agriculture & related technologies |
| 640 Home economics & family living |
| 650 Management & auxiliary services |
| 660 Chemical & related technologies |
| 670 Manufactures |
| 680 Manufactures for specific uses |
| 690 Buildings |
| |
| 700 The arts |
|---|
| 710 Civic & landscape art |
| 720 Architecture |
| 730 Plastic arts – sculpture |
| 740 Drawing, decorative & minor arts |
| 750 Painting & paintings |
| 760 Graphic arts – prints |
| 770 Photography & photographs |
| 780 Music |
| 790 Recreational & performing arts |
| |
| 800 Literature (Belles-lettres) |
|---|
| 810 American literature in English |
| 820 English & Anglo-Saxon literature |
| 830 Literature of Germanic languages |
| 840 Literature of Romance languages |
| 850 Italian, Romanian, Rhaeto-Romanic |
| 860 Spanish & Portuguese literature |
| 870 Italic literature – Latin |
| 880 Hellenic literature – Greek |
| 890 Literature of other languages |
| |
| 900 General geography & history |
|---|
| 910 General geography – travel |
| 920 General biography & genealogy |
| 930 General history of the ancient world |
| 940 General history of Europe |
| 950 General history of Asia |
| 960 General history of Africa |
| 970 General history of North America |
| 980 General history of South America |
| 990 General history of other places |
| |
