@book{62623,
	author = {Boylestad, Robert L.},
	title = {Electronic devices and circuit theory},
	publisher = {Pearson Education},
	year = {c.2007},
	address = {New Dehli},
	edition = {9th ed.},
	note = {include index },
	url = {http://www.amazon.com/Electronic-Devices-Circuit-Theory-Boylestad/dp/8177581589/ref=sr_1_1?s=books&ie=UTF8&qid=1398674542&sr=1-1&keywords=8177581589}
}