TY  - GEN
AU  - Viessman Warren
AU  - Lewis Gary L
TI  - Introduction to Hydrology
SN  - 067399337X
AV  - GB661.2 
U1  - 551 48 
PY  - 2002///
CY  - London
PB  - Prentice Hall
KW  - Hydrology
N1  - Includes bibliographical references
ER  -