Basic Guide to Data Communications [McGraw-Hill Series in Artificial Intelligence] (Hardcover) ISBN-13: 9780070547285 ISBN-10: 0070547289 ? Data Communications a Comprehensive Approach [Data Communications Book Series] (Hardcover) → Hardcover ISBN-13: 9780070279889 ISBN-10: 0070279888 Genre: Computers & Technology ? Data Communications a Comprehensive Approach [Mcgraw-Hill Series on Computer Communications] (Hardcover) ISBN-13: 9780070280496 ISBN-10: 0070280495 Genres: Computers & Technology, Substores ? |