| 000 | 00731nam a2200241 04500 | ||
|---|---|---|---|
| 001 | CIA01000000000000000051638 | ||
| 005 | 20220227191540.0 | ||
| 008 | 991125c19961996mx bcd 000 0 spa u | ||
| 900 | _aBK | ||
| 020 | _a968-24-5446-8 | ||
| 035 | _a052570 | ||
| 050 | 0 | 4 |
_aQE 251 _bS35 |
| 100 | 1 | _aSánchez Cervón, Julio | |
| 245 | 1 | 0 | _aCiencias de la tierra |
| 260 |
_aMéxico : _bTrillas, _c1996 |
||
| 300 |
_a246 p. : _bmaps., retrs. ; _c24 cm. |
||
| 650 | 4 | _aTierra, Ciencias de la | |
| 700 | 1 | _aZapata Zepeda, José Enrique, coaut. | |
| 700 | 1 | _aBalanzario Zamorate, José, coaut. | |
| 903 |
_aLOGICAT _b20 _c20040112 _lCIA01 _h1414 |
||
| 903 |
_aALEPH14 _b30 _c20051220 _lCIA01 _h1425 |
||
| 903 |
_c20141127 _lCIA01 _h2301 |
||
| 999 |
_c138917 _d138917 |
||