TY  - GEN
AU  - Shelly, Gray
AU  - Cashman, Tom
AU  - Groen
TI  - Essential introduction to computers and how to purchase a personal computer
SN  - 0619254890
U1  - 004 
PY  - 2006///
CY  - Boston
PB  - Thomsom
KW  - Computer science
ER  -