@book{61149,
	author = {Markus John},
	title = {Sourcebook of electronic circuits.},
	publisher = {McGraw-Hill },
	year = {c.1968},
	address = {New York, },
	note = {http://www.amazon.com/Sourcebook-Electronic-Circuits-John-Markus/dp/0070404437/ref=sr_1_1?s=books&ie=UTF8&qid=1413627432&sr=1-1&keywords=0070404437  https://www.worldcat.org/title/sourcebook-of-electronic-circuits/oclc/373461&referer=brief_results}
}