TY  - BOOK
AU  - Henry, J. Glynn
AU  - Heinke, Gary W
TI  - Environmental science and engineering
SN  - 9788120326057
U1  - 628 HEN 
PY  - 2009///
CY  - New Delhi
PB  - PHI Learning
KW  - Environmental engineering
KW  - Environmental protection
KW  - Environmental sciences
KW  - Human ecology
N1  - Includes index
ER  -