@book{212,
	author = {Boylestad, Robert L. and Nashelsky, Louis.},
	title = {Electronic devices and circuit theory /},
	publisher = {Pearson Prentice Hall,},
	year = {c2006 [Reprinted 2006].},
	address = {Upper Saddle River, N.J. ;},
	edition = {9th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip059/2005007746.html}
}