TY  - BOOK
AU  - GUPTA BHAGIRATH LAL
TI  - WATER RESOURCE HYDROLOGY
SN  - 9781577664550
U1  - 628 
PY  - 1979///
CY  - NEW DELHI
PB  - S.P.D
KW  - "Environmental engineering,Sanitary and Muncipal Engg,Impact assessment"
ER  -