000 00418nam a2200145Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQTO TN863.W6 Vol.4
245 1 0 _aEighth world petroleum congress
_b: proceedings. Vol.4
260 _aLondon
_b: Applied Science Publishers Ltd
_c, 1971.
300 _avi,433p.
_b: ill.
_c; 30cm.
490 _vVol. 4
650 _aPetroleum
942 _2lcc
_cBK
_n0
999 _c75702
_d75702