TY  - BOOK
AU  - Cunningham, William
AU  - Cunningham, Mary Ann
TI  - Principles of environmental science : inquiry & applications
SN  - 9780070647725
U1  - 628 CUN 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill Education
KW  - Environmental engineering
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -