@book{32390,
	author = {Pollack, Harvey.},
	title = {Basic principles and applications of relays /},
	publisher = {J. F. Rider,},
	year = {c1962.},
	series = {New York Institute of Technology.  Industrial electronics applications series, so. 250-1},
	address = {New York :},
	note = {Includes index.}
}