@book{1252,
	author = {Theraja, B. L. and Theraja, A. K.},
	title = {A textbook of electrical technology},
	publisher = {S. Chand,},
	year = {2010.},
	address = {New Delhi :},
	edition = {23rd ed.},
	url = {https://www.amazon.com/Textbook-Electrical-Technology-B-L-Theraja/dp/8121924413}
}