TY  - BOOK
AU  - Rai, G. D.
TI  - Non- conventional sources of energy
SN  - 8174090738
U1  - 333.794  
PY  - 2018///
CY  - New Delhi
PB  - Khanna Publishers
KW  - Energy.
KW  - Energy sources.
KW  - Force and energy
N1  - Includes bibliographical references
ER  -