TY  - GEN
AU  - Rai, G.D.
TI  - Non�onventional energy sources
SN  - 8174090738 (pbk.)
AV  - HD9502.U52 A425 1982
U1  - 333.79 
PY  - 0000///[n.d]
CY  - New Delhi
PB  - Khanna Publishers
KW  - Energy development
KW  - Energy sources
N1  - Includes appendix and index.
ER  -