@book{71518,
	author = {Singh, Sonveer},
	title = {Electronic engineering},
	publisher = {Narosa Publishing House},
	year = {c.2014},
	address = {New Delhi },
	url = {http://www.amazon.com/Electronics-Engineering-Sonveer-Singh/dp/1842658115/ref=sr_1_1?s=books&ie=UTF8&qid=1455781140&sr=1-1&keywords=Sonveer+Singh}
}