000 00284nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a665.6
_bBRO
100 _aBrownstein, Arthur M
245 0 _aTrends in petrochemical technology
260 _aOklahoma
_bPetroleum
_c1976
942 _cBK
999 _c30872
_d30872