TY  - BOOK
AU  - Parsons,June
AU  - Oja,Dan
TI  - Computer concepts 2012: brief 
SN  - 0760055009
AV  - QA76.57 .C65
PY  - 2012///
CY  - USA
PB  - Cengage
KW  - Compuserve
KW  - Computers
N1  - Includes references ( p.246-255) and Index
ER  -