TY  - BOOK
AU  - Shelly, Gary B. 
AU  - Enger, Raymond E
AU  - Freund, Steven M
TI  - Microsoft Windows 7 : comprehensive 
T2  - Shelly Cashman series
SN  - 9781439081037 
U1  - 005.446 SHE 2011 
PY  - 2009///
CY  - Boston, MA
PB  - Course Technology/Cengage Learning
KW  - Microsoft Windows (Computer file)
KW  - Operating systems (Computers)
ER  -