@book{31685,
	author = {Ahmed, H. and Spreadbury, P. J.},
	title = {Analogue and digital electronics for engineers :},
	publisher = {Cambridge University Press,},
	year = {c1984.},
	series = {Electronics texts for engineers and scientists},
	address = {Cambridge [Cambridgeshire] ;},
	edition = {2nd ed.},
	note = {Rev. ed. of: Electronics for engineers. 1973.},
	url = {http://www.loc.gov/catdir/samples/cam031/84007700.html}
}