Sawyer, Stacey C.Brian . K .W

Using information technology : a practical introduction to computers & communications. Stacey C. Sawyer, Brian K. Williams. - 6th ed. - New Delhi Tata McGraw-Hill 2005. - 1 v. (various pagings) : ill. ; 28 cm. CDs

9780070607491


Computers.
Telecommunication systems.
Information technology.

004 WIL

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