000 00274nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a665.6(058)
_bWOR
245 0 _aWorldwide petrochemical directory. 1978
250 _aEd.16
260 _aUSA
_bPetroleum
_c1977
942 _cBK
999 _c30871
_d30871