00833cam a2200253 7i4500 0000006640 20150327090000.0 iicp-my 20021204214600.0 000000 00 0071158677 200212042146 VLOAD 004 WIL Williams, Brian K. Using information technology : a practical introduction to computers and communication Brian K. Williams, Stacey C. Sawyer, Sarah E.Hutchinson. 3rd ed.. Boston Burr Ridge, IL: Irwin McGraw-Hill, 1999. Telecommunications systems. Computers. Information technology. Hutchinson, Sarah E. Sawyer, Stacey C. Syarikat Lee Aun 1000012660 Book Open Shelf