TY  - BOOK
AU  - Singhal, O P.
AU  - Singh,J K.
TI  - Solar photo-volatic technology for rural areas / 
SN  - 04-7092-076
U1  - 621.47 
PY  - 1997///
CY  - Allahabad : 
PB  - Technical Publishers of India , 
ER  -