Gray Paul E Electronic principles : Physics, models, and circuits. [Books]. Paul E. Gray and Campbell L. Searle. - New York : Wiley, 1969. - xxiii, 1016 p. : col. ill. ; 24 cm. Includes bibliographies. ISBN: 0471323985 LCCN: 78107884 Subjects--Topical Terms: Semiconductors.Transistor circuits.