TY  - BOOK
AU  - Cunningham, William P. and Cunningham, Mary Ann
TI  - Principles of environmental science: Inquiry and applications
SN  - 9780070647725
U1  - 628 
PY  - 2007///
CY  - New Delhi
PB  - Tata McGraw-hill publishing
KW  - Environmental Engineering
KW  - Environmental Science
ER  -