000 00364nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
050 _aGY TN870.T7
100 _aTiratsoo, E. N.
245 0 _aPetroleum geology
260 _aLondon
260 _bMethuen and Company Ltd.
260 _c1952
300 _axix,499p.
300 _c25cm.
650 _aPetroleum
999 _c125090
_d125090