000 00335nam a2200133Ia 4500
008 170101s1981 xx 000 0 und d
020 _a0070666156
100 _aTreybal Robert E
245 0 _aMass Transfer Operations
260 _aNew Delhi
_bMcGraw Hills
_c1981
300 _a784
650 _aBio Technology
942 _2ddc
_cBK
_02
999 _c374093
_d374093