TY  - BOOK
AU  - Varshney, R S.
TI  - Water Resources System: Planning and Economics 
SN  - 9788185240718
U1  - 551.48015118 
PY  - 2013///
CY  - Roorkee
PB  - New Chand & Bros , Roorkee247667 India
KW  - earth science
ER  -