Business Data Communications (Hardcover) → Paperback, Hardcover ISBN-13: 9780024154330 ISBN-10: 0024154334 Genres: Business & Money, Computers & Technology ? Business Data Communications (Hardcover) → Paperback, Hardcover ISBN-13: 9780135945810 ISBN-10: 013594581X Genres: Business & Money, Computers & Technology, Substores ? Business Data Communications Fourth Edition (Hardcover) ISBN-13: 9780130882639 ISBN-10: 0130882631 Genres: Business & Money, Computers & Technology, Substores ? |