Frenzel, Louis E. Principles of electronic communication systems - Second Edition - New York McGraw-Hill 2003 - 1030 p ISBN: 9780078281310 Subjects--Topical Terms: Electronic Engineering LC Class. No.: 621.382 FRE 2003 Dewey Class. No.: 621.382 FRE 2003 National Library of Medicine Call No.: 621.382 FRE 2003