TY  - BOOK
AU  - Bhatia, S. C.
AU  - Devraj, Sarvesh 
TI  - Energy conservation
SN  - 9789385059230
U1  - 333.72 B4695e 
PY  - 2016///
CY  - New Delhi
PB  - Woodhead Publishing India Pvt. Ltd.
KW  - Energy conservation
ER  -