000 00424nam a2200145Ia 4500
008 241212s9999 xx 000 0 und d
020 _a878147764
082 _a665.53
_bL44P
100 _aLeffler, William L.
245 0 _aPetroleum refining in nontechnical language
_cWilliam L. Leffler.
250 _a3rd ed..
260 _aOklahoma
_bPenn Well
_c2000
300 _axv, 310p.: ill.; 24cm.
650 _aPetroleum - Refining.
999 _c44148
_d44148