TY  - BOOK
AU  - Mackenzie L Davis
AU  - Susan J Masten
TI  - Principles of environmental engineering and science
SN  - 0071194495
U1  - 628 
PY  - 2004///
CY  - New York
PB  - Mcgrow hill publication
KW  - Environmental engineering
KW  - Hydrology
KW  - Ecosystems
ER  -