TY  - BOOK
AU  - Hjelmfelt, A. T.
AU  - Cassidy, John Joseph
TI  - Hydrology for engineers and planners
SN  - 0813807956
U1  - 627 
PY  - 1975///
CY  - Ames
PB  - Iowa State University Press
KW  - Hydrology
KW  - Civil Engineering
N1  - Price USD 2.50 (1 USD = LKR 183.55 as at 22.01.2019)
ER  -