@book{614,
	author = {Charnock, G. F. and Partington, F. W.},
	title = {Mechanical Technology: Being a Treatise on the Materials and Preparatory Process of the Mechanical Industries},
	publisher = {Constable & Company},
	year = {1946},
	address = {London},
	edition = {2nd ed.},
	note = {includes 529 Illustrations and 38 Tables.
}
}