Preppernau, Joan. <br/><br/>
Windows 7 :    step by step / 
by Joan Preppernau , Joyce Cox 
 - New Delhi :   PHI Learning ,   2010. 
 - xlix,492p. :   ills,figs,charts ;   24cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788120341166:  Rs.525.00/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WINDOWS 7 
<br/><br/><label>Dewey Class. No.: </label>005.44WIN PRE/W