00664nam a2200229Ia 4500 191130s2014##################000#0#eng## 9789332518582 2011038659 ACL ACL 621.382 COU Couch, Leon W Digital and analog communication systems Leon W. Couch, II 8th ed Noida Pearson c2014 676 p. : ill. ; 24 cm. Includes bibliographical references and index Digital communications Telecommunication systems 3c06dbdbac100b4542c6739bae045bf9 454632 255991 255991 0 0 pbk 0 0 ACL ACL 6A 2020-10-13 0 621.382 COU 585329 2026-02-09 00:00:00 2020-10-13 ENGLISH