@book{1250,
	author = {Theraja, B. L.  and Theraja, A. K.},
	title = {A text book of electrical technology :},
	publisher = {Tech India Publications,},
	year = {1996.},
	address = {New Delhi :},
	url = {https://www.amazon.com/Textbook-Electrical-Technology-B-L-Theraja/dp/8121924413}
}