TY  - BOOK
AU  - HJELMFELT, A T
AU  - CASSIDY, J J
TI  - Hydrology for Engineers and Planners
PY  - 1975///
CY  - ABC
PB  - IOWA
KW  -  RESERVOIR YIELD
KW  -  GROUNDWATER
KW  -  STATISTICAL METHODS IN HYDROLOGY
KW  - SCOPE OF HYDROLOGY
ER  -