Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Ciencias Informáticas | 102 |
| Design & technology ; Education | 82 |
| Educación Física y Deportiva | 90 |
| Informática | 62 |
| LCC:A | 353 |
| LCC:Agriculture | 116 |
| LCC:Agriculture (General) | 66 |
| LCC:B | 150 |
| LCC:BF1-990 | 74 |
| LCC:Biology (General) | 124 |
| LCC:Business | 123 |
| LCC:Chemistry | 65 |
| LCC:Commerce | 111 |
| LCC:D | 55 |
| LCC:Economic theory. Demography | 60 |
| LCC:Education | 215 |
| LCC:Education (General) | 151 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 61 |
| LCC:Electronic computers. Computer science | 104 |
| LCC:Engineering (General). Civil engineering (General) | 90 |
| LCC:G | 155 |
| LCC:General Works | 353 |
| LCC:Geography. Anthropology. Recreation | 155 |
| LCC:H | 389 |
| LCC:H1-99 | 118 |
| LCC:HB1-3840 | 60 |
| LCC:HF1-6182 | 111 |
| LCC:HF5001-6182 | 123 |
| LCC:Instruments and machines | 93 |
| LCC:Internal medicine | 179 |
| LCC:J | 64 |
| LCC:K | 77 |
| LCC:K1-7720 | 77 |
| LCC:L | 215 |
| LCC:L7-991 | 151 |
| LCC:LC8-6691 | 79 |
| LCC:Language and Literature | 171 |
| LCC:Law | 77 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 77 |
| LCC:Mathematics | 202 |
| LCC:Medicine | 646 |
| LCC:Medicine (General) | 229 |
| LCC:P | 171 |
| LCC:P1-1091 | 87 |
| LCC:Philology. Linguistics | 87 |
| LCC:Philosophy. Psychology. Religion | 150 |
| LCC:Political science | 64 |
| LCC:Psychology | 74 |
| LCC:Public aspects of medicine | 75 |
| LCC:Q | 554 |
| LCC:QA1-939 | 202 |
| LCC:QA71-90 | 93 |
| LCC:QA75.5-76.95 | 104 |
| LCC:QD1-999 | 65 |
| LCC:QH301-705.5 | 124 |
| LCC:R | 646 |
| LCC:R5-920 | 229 |
| LCC:RA1-1270 | 75 |
| LCC:RC31-1245 | 179 |
| LCC:RC581-951 | 58 |
| LCC:S | 116 |
| LCC:S1-972 | 66 |
| LCC:Science | 554 |
| LCC:Social Sciences | 389 |
| LCC:Social sciences (General) | 118 |
| LCC:Special aspects of education | 79 |
| LCC:Specialties of internal medicine | 58 |
| LCC:T | 305 |
| LCC:T1-995 | 70 |
| LCC:TA1-2040 | 90 |
| LCC:TK1-9971 | 61 |
| LCC:Technology | 305 |
| LCC:Technology (General) | 70 |
| Mexico | 79 |
| México | 250 |
| No aplica | 4158 |
| _empty_ | 1377 |
| biology | 69 |
| culture | 80 |
| ecology | 78 |
| economics | 134 |
| education | 157 |
| engineering | 98 |
| finance | 57 |
| health | 64 |
| history | 134 |
| humanities | 63 |
| law | 66 |
| literature | 84 |
| management | 119 |
| medicine | 102 |
| pedagogy | 67 |
| philosophy | 76 |
| political science | 59 |
| politics | 56 |
| psychology | 71 |
| public health | 69 |
| social sciences | 102 |
| sociology | 139 |
| technology | 75 |