000 00287nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a66(031)
_bCON
245 0 _aChemical and process technology encyclopedia
260 _aNew York
_bMcGraw Hill
_c1974
700 _aDouglas M
942 _cBK
999 _c23232
_d23232