TY  - BOOK
AU  -  Chapra, Steven C. 
TI  - Surface water-quality modeling
SN  - 9781577666059
AV  - 25842-25843 
U1  - 628.161 22
PY  - 2003///
CY  - India
PB  - Medtech
N1  - Includes index
ER  -