TY  - BOOK
AU  - Littman,Fred E.
TI  - In situ regenerable membranes for reverse osmosis
U1  -  628.167 
PY  - 1971///
CY  - Washington, D. C.
PB  - United States Government Printing Office
KW  - Membranes (Technology)
KW  - Sewage
KW  - Purification
KW  - Reverse osmosis process
ER  -