@book{11825,
	author = {Roberts, Richard W. and Vanderslice, Thomas A.},
	title = {Ultrahigh vacuum and its applications/},
	publisher = {Prentice-Hall},
	year = {[1963]},
	series = {Prentice-Hall international series in electrical engineering. Series in solid state physical electronics},
	address = {Englewood Cliffs, N.J.,}
}