000 00370nam a2200145Ia 4500
008 170101s1972 xx 000 0 und d
082 _a574.875 L11I
100 _aLACEY, Robert E
245 0 _aIndustrial proceeding with membranes
260 _bN.Y
_c1972
300 _a348p
650 _aMEMBRANES (TECHNOLOGY)
653 _aMEMBRANES (TECHNOLOGY)
942 _2ddc
_cB
999 _c46501
_d46501