Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Ciencias Informáticas | 102 |
| Design & technology ; Education | 82 |
| Educación Física y Deportiva | 79 |
| Informática | 62 |
| LCC:A | 342 |
| LCC:Agriculture | 108 |
| LCC:Agriculture (General) | 61 |
| LCC:B | 136 |
| LCC:BF1-990 | 68 |
| LCC:Biology (General) | 111 |
| LCC:Business | 113 |
| LCC:Chemistry | 60 |
| LCC:Commerce | 103 |
| LCC:Economic theory. Demography | 56 |
| LCC:Education | 199 |
| LCC:Education (General) | 139 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 57 |
| LCC:Electronic computers. Computer science | 92 |
| LCC:Engineering (General). Civil engineering (General) | 78 |
| LCC:Environmental sciences | 51 |
| LCC:G | 143 |
| LCC:General Works | 342 |
| LCC:Geography. Anthropology. Recreation | 143 |
| LCC:H | 357 |
| LCC:H1-99 | 107 |
| LCC:HB1-3840 | 56 |
| LCC:HF1-6182 | 103 |
| LCC:HF5001-6182 | 113 |
| LCC:Instruments and machines | 84 |
| LCC:Internal medicine | 170 |
| LCC:J | 59 |
| LCC:K | 66 |
| LCC:K1-7720 | 67 |
| LCC:L | 199 |
| LCC:L7-991 | 139 |
| LCC:LC8-6691 | 71 |
| LCC:Language and Literature | 146 |
| LCC:Law | 66 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 67 |
| LCC:Mathematics | 182 |
| LCC:Medicine | 604 |
| LCC:Medicine (General) | 213 |
| LCC:P | 146 |
| LCC:P1-1091 | 74 |
| LCC:Philology. Linguistics | 74 |
| LCC:Philosophy. Psychology. Religion | 136 |
| LCC:Political science | 59 |
| LCC:Psychology | 68 |
| LCC:Public aspects of medicine | 72 |
| LCC:Q | 509 |
| LCC:QA1-939 | 182 |
| LCC:QA71-90 | 84 |
| LCC:QA75.5-76.95 | 92 |
| LCC:QD1-999 | 60 |
| LCC:QH301-705.5 | 111 |
| LCC:R | 604 |
| LCC:R5-920 | 213 |
| LCC:RA1-1270 | 72 |
| LCC:RC31-1245 | 170 |
| LCC:RC581-951 | 53 |
| LCC:S | 108 |
| LCC:S1-972 | 61 |
| LCC:Science | 509 |
| LCC:Social Sciences | 357 |
| LCC:Social sciences (General) | 107 |
| LCC:Special aspects of education | 71 |
| LCC:Specialties of internal medicine | 53 |
| LCC:T | 281 |
| LCC:T1-995 | 63 |
| LCC:TA1-2040 | 78 |
| LCC:TK1-9971 | 57 |
| LCC:Technology | 281 |
| LCC:Technology (General) | 63 |
| Mexico | 79 |
| México | 250 |
| No aplica | 4158 |
| _empty_ | 1377 |
| biology | 65 |
| culture | 74 |
| ecology | 74 |
| economics | 121 |
| education | 150 |
| engineering | 89 |
| environment | 53 |
| finance | 55 |
| health | 61 |
| history | 123 |
| humanities | 56 |
| law | 59 |
| literature | 76 |
| management | 113 |
| medicine | 93 |
| pedagogy | 65 |
| philosophy | 68 |
| political science | 58 |
| psychology | 67 |
| public health | 65 |
| social sciences | 96 |
| sociology | 136 |
| technology | 68 |