Frenzel, Louis E. Communication electronics : principles and applications / Louis E. Frenzel. - 3rd ed. - New Delhi : McGraw Hill Education, c2001. - xii, 532 p. ; 23 cm. ISBN: 9780070483989 Subjects--Topical Terms: Electronics. Telecommunication. Radio--Receivers and reception. Dewey Class. No.: 621.382 / FRE