| 000 | 00535cam a2200217 4500 | ||
|---|---|---|---|
| 001 | u176591 | ||
| 003 | SIRSI | ||
| 008 | 900326b1971 a r spa | ||
| 020 | _a0-07-090897-4 | ||
| 040 | _cMX-MeUAM | ||
| 041 | 1 | _aspa | |
| 050 | 4 |
_aQE508 _bO64 |
|
| 100 | 1 | _aOpen University. | |
| 245 | 1 | 0 |
_aHistoria de la tierra / _cThe Open University. |
| 260 |
_aMexico : _bMcGraw-Hill, _c1971. |
||
| 300 |
_a34 p. ; _c 28 cm. |
||
| 504 | _aIncluye bibliografia. | ||
| 690 |
_aTierra _xHistoria. |
||
| 596 | _a9 | ||
| 942 | _cLIBRO | ||
| 999 |
_c39188 _d39188 |
||