| 000 | 01209cam a22003377a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329141621.0 | ||
| 008 | 971013s199? mx a r 00010 spa d | ||
| 010 | _a71079 | ||
| 011 | _a72051 | ||
| 035 | _a81605 | ||
| 040 | _cCHAP | ||
| 090 | _aFolleto 13057 | ||
| 100 | 0 | 0 |
_aKraemer Bayer, Gabriela. _963837 |
| 245 | 1 | 3 |
_aLa contaminación ambiental _b: un problema actual _c/por Gabriela Kraemer |
| 260 |
_aChapingo, Méx. : _bUACH. Coordinación de Extensión Universitaria, _c(199 ?) |
||
| 300 |
_a23 p. _b: ilus. |
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| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1442 |
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| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h0913 |
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| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h1020 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1339 |
||
| 650 | 1 | 4 |
_aCompost. _926105 |
| 650 | 1 | 4 |
_aDigestores. _932569 |
| 650 | 1 | 4 |
_aMedio ambiente _xContaminación. _974069 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
| 949 |
_aFolleto 13057 _bBC _cFOLL _d-35105 _eTS1 _i81605 _si |
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| 949 |
_aFolleto 13057 _bBC _cFOLL _d33724002134397 _eTS2 _fc.3 _gI.c/e _i81605 _sb |
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| 949 |
_aFolleto 13057 _bBC _cFOLL _d33724002311199 _eTS2 _fc.4 _gDonaciØn _i81605 _sb |
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| 949 |
_aFolleto 13057 _bBC _cUACH _d-35106 _eUACH _fc.2 _i81605 _si |
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| 999 |
_c71079 _d71079 |
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