@book{27135,
	author = {Butts, Allison,},
	title = {Metallurgical problems /},
	publisher = {McGraw-Hill,},
	year = {c1942.},
	series = {Metallurgy and metallurgical engineering series; R. F. Mehl ... consulting editor},
	address = {New York :},
	edition = {2nd ed.},
	note = {First edition, 1932, published under title: A textbook of metallurgical problems.}
}
