TY  - BOOK
AU  - Shelly, Gary B.
AU  - Cashman, Thomas J. 
AU  -  Vermatt, Misty E.
TI  - Discovering computers
SN  - 0619255099
AV  - QA 76.5 .D611 2005 
PY  - 2005///
CY  - Japan, 
PB  - Course Technology thomson
ER  -