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| LEADER |
00933nam a2200241 a 4500 |
| 008 |
050201s1984||||es a |||||||||||||spa|| |
| 041 |
0 |
|
|a spa
|
| 082 |
0 |
|
|a 574.5
|b M379
|
| 100 |
0 |
|
|a Martínez Arnaiz, José Ingnacio.
|
| 245 |
0 |
0 |
|a Ecología.
|
| 250 |
|
|
|a 1a.
|
| 260 |
|
|
|a San salvador :
|b Uca editores.,
|c 1984
|
| 300 |
|
|
|a 201 p. ;
|b Ilus.
|
| 650 |
|
|
|a ECOLOGIA; ECOSISTEMA; MEDIO AMBIENTE
|
| 592 |
|
|
|a Fundamentos de ecología
|
| 592 |
|
|
|a Energa de los ecosistemas
|
| 592 |
|
|
|a Problemas del medio ambiente salvadoreño.
|
| 991 |
|
|
|a No asignado
|
| 992 |
|
|
|a 07/12/2006
|
| 942 |
|
|
|c BK
|
| 999 |
|
|
|c 110061
|d 110061
|
| 952 |
|
|
|0 0
|1 0
|4 1
|6 574_500000000000000_M379
|7 0
|8 CG
|9 195561
|a 18
|b 18
|c CG
|d 2012-08-15
|i 18004324
|o 574.5 M379
|p 18004324
|r 2012-08-15
|t 1
|w 2012-08-15
|y BK
|x 20011219
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 574_500000000000000_M379
|7 0
|8 CG
|9 195562
|a 18
|b 18
|c CG
|d 2012-08-15
|i 18004325
|o 574.5 M379
|p 18004325
|r 2012-08-15
|t 2
|w 2012-08-15
|y BK
|x 20011219
|