000 00410nam a2200157 4500
040 _cUDSM
050 _aQTO TN863.W6
110 1 _aWorld Petroleum Congress. Mexico
_eCorporate author
245 1 0 _aSeventh World Petroleum Congress: proceedings.
260 _aEssex
_bElsevier
_c1967
300 _a235p.
_bill.
_c28cm.
490 _vVol.1B
650 _aPetroleum
650 _aCongresses
942 _2lcc
_cBK
999 _c75961
_d75961