TY  - BOOK
AU  - Davis, Mackenzie Leo.
AU  -  Mackenzie L. Davis
TI  - Principles of environmental engineering and science
SN  - 0072350539
U1  - 628 DAV-P 2004 14575 
CY  - New York
PB  - McGraw-Hill
KW  - Environmental engineering, Environmental sciences
ER  -