TY  - BOOK
AU  -    Prem S Pahwa
AU  -   Sheela Sanghvi
TI  - Water : Harvesting,Purification & distribution management  Vol. 1
SN  - 81 7888 033 4
U1  - 333.91 
CY  - New Delhi
KW  - Water resources, surface water, ground water, etc
N1  - KAUCOF
ER  -