TY  - BOOK
AU  - Hutchinson, Sarah E.
AU  - Sawyer, Stacey C.
TI  - Computers, communications and information: a user's introduction, core version 
SN  - 0072297484
PY  - 2000///
CY  - New York
PB  - Mc Graw Hill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
ER  -