000 00258nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a054.124
_bTEC
245 0 _aTechniques of chemistry. V 7. Membranes in seperation
260 _aNew York
_bWiley
942 _cBK
999 _c25620
_d25620