@book{32536,
	author = {Langmuir, David B., and Hershberger, W. D.},
	title = {Foundations of future electronics /},
	publisher = {McGraw-Hill,},
	year = {1961.},
	series = {University of California. Engineering and sciences extension series},
	address = {New York :},
	note = {"Lectures ... presented in 1959-1960 under the auspices of University Extension in four locations in the State of California."}
}