TY  - BOOK
AU  - Saxena,R.N.
AU  - Saxena,R.N. 
AU  - Gupta,D.C.
TI  - Elements of hydrology and groundwater
SN  - 9788120353084
U1  - 551.49 
PY  - 2017///
CY  - New Delhi
PB  - PHI Learning
N1  - Includes bibliographical references and index
ER  -