Spenke, Eberhard, 1905- Electronic semiconductors / Eberhard Spenke; Translated with additions by D. A. Jenny [and others]. - New York : McGraw-Hill, c1958. - 402 p. : ill. ; 24 cm. Includes index Subjects--Topical Terms: Semiconductors.Transistors. Dewey Class. No.: 621.38152 / SPE 1958