Clifford, Sarah Hutchinson.
Computers, communications, and information : a user's introduction : comprehensive version / Sarah E. Hutchinson, Stacey C. Sawyer. - 7th ed. - New Delhi, Tata McGraw-Hill, c2000. - 1 v. (various pagings) : col. ill. ; 28 cm.
Includes index.
0070445354
Computers.
Telecommunication systems.
Information technology.
004 / HUC 2000
Computers, communications, and information : a user's introduction : comprehensive version / Sarah E. Hutchinson, Stacey C. Sawyer. - 7th ed. - New Delhi, Tata McGraw-Hill, c2000. - 1 v. (various pagings) : col. ill. ; 28 cm.
Includes index.
0070445354
Computers.
Telecommunication systems.
Information technology.
004 / HUC 2000