TY  - BOOK
AU  - Saxena, R. N.
AU  - Gupta, D. C.
TI  - Elements of hydrology and groundwater
SN  - 9788120353084
U1  - 551.48 
PY  - 2017///
CY  - Delhi
PB  - PHI
KW  - Greography
KW  - Hydrology
ER  -