000			00354nam a2200157Ia 4500
005			20250425161442.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_aIBM4381
245		0	_aPETROLEUM ENGINEERING SCHOOLS 1978
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bS.E. _c1978
942			_c01
010			_a20651
999			_c209550 _d209550