TY  - BOOK
AU  - Hielmfelt A T
AU  - Cassidy, J J
AU  - Hielmfelt, A T
AU  - Cassidy J J
AU  - Hielmfelt A T
TI  - Hydrology for Engineers and Planners
U1  - 627/HIE 
PB  - Iowa State Uni. Press
KW  - Hydrology
ER  -