00526cam a22001574a 4500 0 0 0 0 fsd fsd 2023-07-21 Purchased: 0 004.6 WHI 98159 2023-07-21 00:00:00 1 2023-07-21 BK 52785 52785 9788131505571 (pbk) 813150557 (pbk) 004.6 WHI White, Curt M. Data communications and networking United States Cengage Learning 2007 421 p. : ill. ; 24 cm. includes index. Computer science Data transmission systems Computer networks OSI model Digital data Data link Interfaces Networking LAN FC BK