@book{73173,
	author = {Roberts, Richard W. and Vanderslice, Thomas A.},
	title = {Ultrahigh vacuum and its applications /},
	publisher = {Prentice-Hall,},
	year = {c1963},
	series = {Prentice-Hall international series in electrical engineering. Series in solid state physical electronics},
	address = {Englewood Cliffs, N.J. :}
}