@book{136481,
	author = {Blocker, John G. and Weltmer, W. Keith.},
	title = {Cost accounting /},
	publisher = {McGraw-Hill,},
	year = {1954.},
	series = {McGraw-Hill accounting series},
	address = {New York :},
	edition = {3rd ed.},
	note = {Includes index.}
}