TY  - BOOK
AU  - Singhal, O. P.
TI  - Non-Conventional Sources of Energy
U1  - 631.371 
PY  - 1996///
CY  - Allahabad
PB  - Saroj Prakashan
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Energy sources
ER  -