PakCat catalogue record Communication Networks Fundamental Concept and Key Architectures By 2nd Bibliographic details ISBN0071176482 PublisherEnglish Edition2004 Material typeBook Physical descriptionill SubjectsAlberto Leon -Garcia, Indra Widjaja, Communication Netwoks and Services, Applications and Layyered Arehitecetures, Digital Transmission Fundamentals, Circuit -Switching Networks, Peer-to Peer Protecols and Data Link Layer