000 00427nam a2200133Ia 4500
008 160316s2008 xxu||||| |||| 00| 0 eng d
020 _a9781593701581
100 _aLeffler, William L
245 _aPetroleum refining in nontechnical language
_b/ Leffler, William L.
250 _a4th ed
260 _aTulsa, Oklahoma
_bPennWell Corporation
_c2008
300 _axvi, 259p
650 _aPETROLEUM CHEMICALS
999 _c31693
_d31693