TY  - BOOK
AU  - Viessman, Warren, Jr.
AU  - Knapp, John W.
AU  - Lewis, Gary L.
TI  - Introduction to hydrology
T2  - Series in civil engineering
U1  - 551.49 
PY  - 1977///
CY  - New York
PB  - Harper & Row
KW  - Hidrología
ER  -