@book{30523,
	author = {Roth, A.},
	title = {Vacuum technology /},
	publisher = {Sole distributors for U.S.A. and Canada, Elsevier North-Holland,},
	year = {c1982.},
	address = {New York :},
	edition = {2nd, rev. ed.},
	note = {Includes index.}
}
