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| LEADER |
00799nam a2200205 a 4500 |
| 008 |
050201s1973||||cl a |||||||||||||spa|| |
| 040 |
|
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|
| 082 |
0 |
4 |
|a 574
|b A512b
|
| 110 |
2 |
|
|a American Institute of Biological Sciences
|
| 245 |
1 |
0 |
|a Biología :
|b el hombre y su ambiente /
|c American Institute of Biological Sciences
|
| 264 |
|
|
|a Medellín :
|b Norma,
|c 1973
|
| 300 |
|
|
|a 5574 p.
|
| 336 |
|
|
|2 rdacontent
|a texto
|b txt
|
| 337 |
|
|
|2 rdamedia
|a no mediado
|b n
|
| 338 |
|
|
|2 rdacarrier
|a volumen
|b nc
|
| 650 |
|
7 |
|a Biología
|2 LEMB
|
| 942 |
|
|
|c BK
|2 ddc
|
| 991 |
|
|
|a No asignado
|
| 999 |
|
|
|c 133433
|d 133433
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 574_000000000000000_A512B
|7 0
|8 CG
|9 240886
|a 10
|b 10
|c CG
|d 2012-08-15
|i 10013183
|l 4
|o 574 A512b
|p 10013183
|r 2019-06-19
|s 2019-06-11
|t 1
|w 2012-08-15
|y BK
|