TY  - BOOK
AU  - Cech Thomas V
TI  - Principles of Water Resources
SN  - 9780470136317
U1  - 363.61 CEC 
PY  - 2009///
CY  - USA
PB  - Joh Wiley & Sons
KW  -  Government Policy
KW  - Water resources Development
KW  - Water Supply
ER  -