TY  - BOOK
AU  - Singh, Onkar and Pandey, J. P. and Chauhan, D. S.
TI  - Challenges and strategies for sustainble energy efficiency and environmental
SN  - 8122419100
U1  - 333.7 
PY  - 2006///
CY  - Kolkata
PB  - New Age  International
KW  - Environmental Studies
ER  -