TY  - BOOK
AU  - Hall, Warren A.
AU  - Dracup, John A.
TI  - Water resources systems engineering
SN  - 0-07-099345-9
U1  - 628.1 
PY  - 1975///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Water quality subsystems
KW  - Water resources
N1  - Includes index
ER  -