TY  - BOOK
AU  - Shelly, Gary B.
AU  -  Vermaat, Misty E.
TI  - Discovering computers 2009
SN  - 9781423911968
AV  - QA 76.5.S54 2008 
PY  - 2008///
CY  - Mexico
PB  - Course Technology cengage learning
KW  - Computer science
N1  - Includes index
ER  -