TY  - BOOK
AU  - Maass Arthur, x
AU  - x
TI  - Design of water resources systems: New techniqures for relating economic objectives engineering analysis and---
SN  - x 
U1  - 628.2/MAD 
PY  - 1967///
CY  - Lond
PB  - Macmillan
KW  - Water Supply
ER  -