000 00291nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aAstle, Melvin J.
245 4 _aThe Chemistry of Petrochemicals
260 _bReinhold Publishing
_aNew York
_c1956
650 _aPetrochemicals
942 _cBK
999 _c7276
_d7276