01140cam a2200301 a 4500 2209 2209 16006663 OSt 20230801100203.0 091203r20111995nyua b 001 0 eng 2009048458 9781259255663 Uzima University DLC QA 76.5 .S2193 2010 004 22 Williams, Brian K., 1938- Using information technology : a practical introduction to computers & communications Brian K. Williams, Stacey C. Sawyer. 11th ed. New York, NY : McGraw-Hill Companies, 2010. xxxii, 588 p. : col. ill. ; 28 cm. Includes bibliographical references (p. 400-412) and index. Computers. Telecommunication systems. Information technology. Sawyer, Stacey C. 7 cbc orignew 1 ecip 20 y-gencatlg lcc BK 0 0 lcc 0 0 M M 2023-08-01 Purchased 21/00/1434 QA 76.5 .S2193 2010 2023-0121 2023-08-01 2023-08-01 BK