TY  - BOOK
AU  - Preppernau,Joan
AU  - Cox,Joyce
TI  - Windows 7 : step by step
SN  - 9788120341166
U1  - E 005.446 23rd ed.
PY  - 2010///
CY  - New Delhi: 
PB  - PHI Learning
KW  - Microsoft windows (computer life)
KW  - Operating systems (computers)
N1  - A guide to the concepts and features of Windows 7 discusses such topics as how to get started, computer security, adding hardware and software, file and folder management, Internet connectivity, networking, and programs and gadgets
ER  -