00477    a2200157   4500040000800000082001000008100002500018245010800043250001200151300002600163650003000189650002200219650002200241700002700263700002900290  aDLC0 a004.61 aForouzan, Behrouz A.00aData communications and networking cBehrouz A. Forouzan ; with Catherine Coombs and Sophia Chung Fegan  a2nd ed.  axxxii, 942 p. :bill. 7aData transmission systems 7aComputer networks 7aComputer networks1 aCoombs, Catherine4aut1 aFegan, Sophia Chung4aut