TY  - BOOK
AU  - Kaushika, N.D.
AU  - Kaushik, Kshitij
TI  - Energy, ecology and environment: a technological approach
SN  - 8185589208
U1  - 574.5223 
PY  - 2004///
CY  - New Delhi
PB  - Capital
KW  - Ecology; Pollution; Environmental protection
ER  -