TY  - BOOK
AU  - Viessman,Warren
AU  - Lewis,Gary L.
TI  - Introduction to hydrology
SN  - 9788120333680
U1  - 551.48 
PY  - 2003///
CY  - New Delhi
PB  - PHI Learning Pvt. Ltd.
KW  - Hydrology
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -