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| LEADER |
00000cam a22000002a 4500 |
| 008 |
010919s1992 mx a 000 0 spa d |
| 035 |
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|a (Sirsi) i9789681322533
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| 040 |
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|a DQ
|c DQ
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| 020 |
|
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|a 9681322533
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| 050 |
|
4 |
|a TD174
|b C36
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| 100 |
1 |
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|a Cantú Martínez, Pedro César.
|9 385097
|
| 245 |
1 |
0 |
|a Contaminación ambiental /
|c Pedro César Cantú Martínez.
|
| 260 |
|
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|a México :
|b Diana,
|c 1992.
|
| 300 |
|
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|a 80 p. :
|b il. ;
|c 21 cm.
|
| 504 |
|
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|a Bibliografía : p. 79-80.
|
| 650 |
|
4 |
|a Contaminación.
|
| 650 |
|
4 |
|a Protección del medio ambiente.
|
| 901 |
|
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|a Z0
|b UV#
|
| 902 |
|
|
|a DBUV
|
| 596 |
|
|
|a 6 21
|
| 942 |
|
|
|c LIBRO
|6 _
|
| 999 |
|
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|c 110645
|d 110645
|
