| 000 | 01015cam a22003257a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329135103.0 | ||
| 008 | 971013s1957 r 00010 d | ||
| 010 | _a30736 | ||
| 011 | _a31708 | ||
| 035 | _a35820 | ||
| 040 | _cCHAP | ||
| 082 |
_a553.2 _bC6 |
||
| 100 | 0 | 0 |
_aCortés Obregón, Salvador. _928378 |
| 245 | 1 | 3 | _aLa cuenca carbonífera de la Mixteca |
| 260 |
_aMéxico : _bBanco de México, _c1957 |
||
| 300 | _a191 p. | ||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0054 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1623 |
||
| 590 |
_aBATCH-UPD _b10 _c20130409 _lUCH01 _h2042 |
||
| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h1017 |
||
| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h0842 |
||
| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1317 |
||
| 650 | 1 | 4 |
_aCarbón _xMixteca. _918844 |
| 650 | 1 | 4 |
_aYacimientos minerales. _9122929 |
| 700 | 0 |
_aTorón Villegas, Luis. _9113988 |
|
| 901 | _aBK | ||
| 942 | _cLIBRO | ||
| 949 |
_a553.2 C6 _bBC _cLIBRO _d33724000477691 _eLIBRO _h7901 _i35820 _si |
||
| 999 |
_c30736 _d30736 |
||