TY  - BOOK
AU  - Shelly, G.B.
AU  - Vermaat, M.E.
TI  - Discovering computers 2009: Brief 
SN  - 97842391968
AV  - QA76.5.S4 2009 
PY  - 2009///
CY  - Australia.
PB  - Course technology
KW  - Computers
KW  - Computer science
KW  - Computer network
ER  -