000 00257nam a2200121Ia 4500
008 160710s1958 xx 000 0 und d
082 _aHYD
100 _aHYDE,R.B.
245 _aWORLD OIL
260 _bMCGRAW-HILL
_c1958
300 _a276
942 _2ddc
_cB
999 _c33877
_d33877