Ahmed, H. Analogue and digital electronics for engineers : an introduction / H. Ahmed and P. J. Spreadbury. - 2nd ed. - Cambridge : Cambridge University Press, 1984. - xiv, 289 p. : ill. ; 23 cm. - Electronics texts for engineers and scientists. . Includes index. Includes bibliographical references: p. 271. ISBN: 0521319102 (pbk.) Subjects--Topical Terms: Electronics.Digital electronics.