New invention: light for rural Assam
Nripen Kalita, a science graduate from Kukurmara in Kamrup district, Assam, has invented a device which could single-handedly revolutionize the rural electrification scene in the State. R K Debgupta,
Nripen Kalita, a science graduate from Kukurmara in Kamrup district, Assam, has invented a device which could single-handedly revolutionize the rural electrification scene in the State. R K Debgupta,