Colección: TEMAS
| Temas | Cantidad |
|---|---|
| LCC:Astronomy | 16 |
| LCC:Biochemistry | 18 |
| LCC:Biology (General) | 155 |
| LCC:Botany | 37 |
| LCC:Chemistry | 91 |
| LCC:Ecology | 28 |
| LCC:Education | 13 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 10 |
| LCC:Electricity and magnetism | 10 |
| LCC:Electronic computers. Computer science | 157 |
| LCC:G | 12 |
| LCC:Genetics | 18 |
| LCC:Geography. Anthropology. Recreation | 12 |
| LCC:Geology | 38 |
| LCC:Instruments and machines | 157 |
| LCC:L | 13 |
| LCC:Mathematics | 288 |
| LCC:Medicine | 27 |
| LCC:Medicine (General) | 15 |
| LCC:Meteorology. Climatology | 13 |
| LCC:Microbiology | 24 |
| LCC:Organic chemistry | 25 |
| LCC:Physics | 76 |
| LCC:Physiology | 17 |
| LCC:Probabilities. Mathematical statistics | 11 |
| LCC:Q | 867 |
| LCC:Q1-390 | 76 |
| LCC:QA1-939 | 288 |
| LCC:QA273-280 | 11 |
| LCC:QA71-90 | 157 |
| LCC:QA75.5-76.95 | 157 |
| LCC:QB1-991 | 16 |
| LCC:QC1-999 | 76 |
| LCC:QC501-766 | 10 |
| LCC:QC851-999 | 13 |
| LCC:QD1-999 | 91 |
| LCC:QD241-441 | 25 |
| LCC:QD415-436 | 18 |
| LCC:QE1-996.5 | 38 |
| LCC:QH301-705.5 | 155 |
| LCC:QH426-470 | 18 |
| LCC:QH540-549.5 | 28 |
| LCC:QK1-989 | 37 |
| LCC:QL1-991 | 46 |
| LCC:QP1-981 | 17 |
| LCC:QR1-502 | 24 |
| LCC:R | 27 |
| LCC:R5-920 | 15 |
| LCC:Science | 867 |
| LCC:Science (General) | 76 |
| LCC:T | 31 |
| LCC:TK1-9971 | 10 |
| LCC:Technology | 31 |
| LCC:Zoology | 46 |
| agriculture | 15 |
| algebra | 13 |
| algorithms | 10 |
| analytical chemistry | 12 |
| applied mathematics | 25 |
| artificial intelligence | 25 |
| biochemistry | 21 |
| biodiversity | 11 |
| bioinformatics | 22 |
| biology | 39 |
| biomedicine | 9 |
| biotechnology | 19 |
| botany | 22 |
| chemistry | 28 |
| computer science | 33 |
| earth sciences | 12 |
| ecology | 48 |
| engineering | 30 |
| entomology | 10 |
| evolution | 11 |
| genetics | 22 |
| geology | 17 |
| geophysics | 11 |
| informatics | 10 |
| information technology | 20 |
| inorganic chemistry | 10 |
| life sciences | 17 |
| mathematical analysis | 9 |
| mathematical physics | 10 |
| mathematics | 44 |
| medicine | 20 |
| microbiology | 17 |
| molecular biology | 21 |
| morphology | 11 |
| neural networks | 9 |
| physical chemistry | 11 |
| physics | 25 |
| physiology | 12 |
| pure mathematics | 14 |
| science | 11 |
| software engineering | 17 |
| statistics | 20 |
| systematics | 10 |
| taxonomy | 20 |
| technology | 19 |
| zoology | 21 |