TY  - BOOK
AU  - Clifford,Sarah Hutchinson
AU  - Sawyer,Stacey C.
TI  - Computers, communications, and information: a user's introduction ; comprehensive version 
SN  - 0072297441
U1  - 004.0285 23
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes index
ER  -