Solar photo-voltaic technology for rural areas / by O.P. Singhal and J.K. Singh
Singhal, O.P. and Singh, J.K.
Solar photo-voltaic technology for rural areas / by O.P. Singhal and J.K. Singh - Allahabad Technical Publishers of India 1997 - 64p.
523.72:620.91 / S64S
Solar photo-voltaic technology for rural areas / by O.P. Singhal and J.K. Singh - Allahabad Technical Publishers of India 1997 - 64p.
523.72:620.91 / S64S