Schoenbeck, Robert J. Electronic communications modulation and transmission - Second Edition - New Delhi Prentice-Hall 1999 - 645 p ISBN: 9788120314832 Subjects--Topical Terms: Communication Engineering LC Class. No.: 621.382 SCH 1999 Dewey Class. No.: 621.382 SCH 1999 National Library of Medicine Call No.: 621.382 SCH 1999