TY  - BOOK
AU  - Shelly,Gary B.
TI  - Discovering computers brief: your interactive guide to the digital world 
T2  - Shelly Cashman Series
SN  - 9781111530471
AV  - QA76.5.S5 2012 
PY  - 2011///
CY  - Boston, MA
PB  - Course Technology Cengage Learning
ER  -