TY  - BOOK
AU  - Patra, K. C.
TI  - Hydrology and water resources engineering
SN  - 9788173198465
AV  - 23350-23359 
U1  - 551.48 22
PY  - 2015///
CY  - New Delhi
PB  - Narosa Publishing House
N1  - Includes index
ER  -