LEADER 00000nam a2200229 a 4500 001 u19084 001 19491 003 SIRSI 005 20050607203500.0 008 290305s2003 xxua0000000000000100eng0d 020 0764548999 049 |bNAEM 050 0 TK5101|bH665 2002 100 1 Horak, Ray 245 10 Communications systems and networks /|cRay Horak. 250 3rd ed 260 0 Indianapolis, IN :|bWiley Pub.,|c2002 300 xlii, 678 p. :|bill. ;|c24 cm. 504 Includes bibliographical references and index. 650 0 Computer networks 650 4 Telecommunication systems
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