TY  - BOOK
AU  - PALMER,MELVIN D.
TI  - Water quality modeling  
SN  - 978-0-8213-4863-5
U1  - 363.73942015118 PAL 
PY  - 2001///
CY  - Washington,D.C
PB  -  The World Bank
KW  - Other social problems and services
ER  -