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| LEADER |
000000am a2200000 a 4500 |
| 001 |
25244 |
| 003 |
Ucuenca |
| 005 |
20240113063034.0 |
| 008 |
997012|1995 ||||||||r|||||||||||spa|| |
| 020 |
|
|
|a 968252251X
|
| 040 |
|
|
|b spa
|
| 041 |
0 |
|
|a spa
|
| 082 |
0 |
|
|a 577
|
| 100 |
1 |
|
|a Gordillo Hernández, David
|9 86535
|
| 245 |
|
|
|a Ecología y contaminación ambiental
|c David Gordillo Hernández
|h imp
|
| 264 |
|
|
|a México
|b Interamericana
|c 1995
|
| 300 |
|
|
|a xi, 120 páginas:
|b ilu
|c 21 cm
|
| 650 |
|
7 |
|a Ecología
|9 9
|
| 650 |
|
0 |
|a Contaminación atmosférica
|9 12461
|
| 852 |
|
|
|a UC-SALUD
|f Compra
|l 1
|m General
|p 19970123
|q S/. 62.370
|t 25244
|b 0
|d CDRS
|e CDRS
|g 574.5 25244
|z 1997-70-12
|
| 942 |
|
|
|c BK
|
| 999 |
|
|
|c 52228
|d 52228
|