@book{152227,
	author = {Seth, S. P. and Gupta, P. V.},
	title = {A course in electrical engineering materials :},
	publisher = {O. P. Kapur for Dhanpat Rai,},
	year = {1993.},
	address = {Delhi :},
	edition = {3rd ed.},
	note = {Includes index.}
}