000 00289nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a660 Schweitzer
100 _aSchweitzer P A
245 _aHand book of seperation techniques for chemical engineers
260 _b
_c1979
942 _cBK
_2ddc
999 _c4118
_d4118