000 00374nam a2200145Ia 4500
008 170101s1961 xx 000 0 und d
082 _a665.538 M52 I
100 _aSTEINER, H
245 0 _aIntroduction to petroleum chemicals [proceedings]
260 _bN.Y
_c1961
300 _a200p
650 _aPETROLEUM PRODUCTS
653 _aPETROLEUM PRODUCTS
942 _2ddc
_cB
_01
999 _c13641
_d13641