TY  - BOOK
AU  - Ahluwalia, V. K.
TI  - Environmental Studies :  : Basic Concepts
SN  - 9788179933213
U1  - 628 AHU 
PY  - 2013///
CY  - New Delhi
PB  - PHI
KW  - Environmental Engineering
KW  - , Environmental Studies
KW  - , Natural Resources
KW  -  and Management of the Environmental
ER  -