000			00343nam a2200145 4500
245			_aGeology of petroleum _cA.I.Levorsen
100			_aLevorsen, A.I.
250			_a2nd ed.
260			_aNew Delhi _bCBS pub. _c1985
300			_ax, 724p. ; 22cm.
020			_a8123909314
082			_a553.282 _bLEV
650			_aGeology
650			_aPetroleum
999			_c69690 _d69690