Vacuum equipment and techniques edited by A. Guthrie and R. K. Wakerling. - 1st ed. - New York McGraw-Hill 1949 - xvii, 264 p. ill. 24 cm. - McGraw-Hill Book Company Manhattan Project technical section. Division I v. 1 . Includes bibliographies and index. Subjects--Topical Terms: Vacuum. Dewey Class. No.: 621.55 GUT 1949