TY  - BOOK
AU  - Gehm, Harry. W.,
AU  - Bregman, Jacob.I
TI  - Handbook of Water Resources and Pollution Control,
U1  - 628.1/.52 
PY  - 1976///
CY  - New York
PB  - Van Nostrand Reinhold Company
KW  - Water Resources and Pollution Control
ER  -