00737nam a22002417a 4500 OSt 20250911125018.0 250911b |||||||| |||| 00| 0 eng d 9780357504406 DEFTEC DEFTEC DEFTEC TK5105.5 .W47 2023 West, Jill Data communications & computer networks : a business user's approach. Jill West 9th ed. Boston, MA : Cengage, 2023. xviii, 488 pages : illustrations (chiefly color) ; Includes index. Computer networks. OSI (Computer network standard) Data transmission systems. White, Curt M. lcc BK 0 22278 22278 0 0 lcc 0 0 DEFTEC DEFTEC 2025-09-11 9989/25 0 TK5105.5 .W47 2023 C.1 DEFTEC005383 2025-09-11 2025-09-11 BK