Schilling, Donald, L. Principles of communication systems - Second Edition - New York McGraw-Hill 1986 - 759 p ISBN: 9780071003131 Subjects--Topical Terms: Communication Engineering LC Class. No.: 621.382 TAU 1986 Dewey Class. No.: 621.382 TAU 1986 National Library of Medicine Call No.: 621.382 TAU 1986