@book{13915,
	author = {Das, P. N.},
	title = {Electronic Devices and their Applications /},
	publisher = {Oxford & IBH,},
	year = {1972.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B0007BZSV8/chopaconline-20}
}