TY - BOOK AU - Driscoll,Henry T. TI - Filter aids and materials: technology and applications T2 - Chemical technology review SN - 0815506589 AV - TP156.F5 D74 U1 - 660.2 PY - 1977/// CY - Park Ridge, N.J. PB - Noyes Data Corp. KW - Filters and filtration KW - Patents KW - Local N1 - Includes indexes ER -