000 00346nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aLevorsen, A.I.
245 0 _aGeology of petroleum
250 _a2nd
260 _bVakils, Feffer and Simons
_aBombay
_c1970
300 _ax,724p p.
942 _c1
999 _c48474
_d48474