TY  - BOOK
AU  - Rai, G.D.
TI  - Non-conventional energy resources  
SN  - 8174090738
U1  - 621.042R13n/2008 23rd ed.
PY  - 2008///
CY  - New Delhi
PB  - Khanna Publishers
KW  - Energy conservation- Environmental aspects
KW  - Power resources
KW  - Renewable energy sources
N1  - Includes bibliography references ,index
ER  -