TY  - BOOK
AU  - Viessman,Warren
AU  - Lewis,Gary L.
AU  - Knapp,John W.
TI  - Introduction to hydrology
SN  - 006046822X
AV  - GB661.2 .V44 1989
U1  - 551.48 
PY  - 1989///
CY  - New York
PB  - HarperCollins Publishers
KW  - Hydrology
ER  -