@book{31032,
	author = {Wortman, Leon A.},
	title = {Closed-circuit television handbook,},
	publisher = {Howard W. Sams},
	year = {c1964},
	series = {A Howard W. Sams photafact publication,},
	address = {Indianapolis,},
	edition = {1st ed.},
	note = {Includes inddex.}
}