@book{943,
	author = {Maycock, W. Parren.},
	title = {Electric-wiring diagrams. : Illustrating circuit connections for supply mains, distribution boards, transformers, lamps, signs, heaters, motors, bells, fire alarms, private generat},
	publisher = {Pitman},
	year = {1948},
	address = {London},
	edition = {3rd}
}