"Langer, Maria" <br/><br/>
Microsoft office excel 2007 for windows/ 
Maria Langer 
 - New Delhi:  "Pearson,"  2007 
 - 334p. 
<br/><br/><label>ISBN: </label>81-317-1456 
<br/><br/><label>Subjects--Index Terms: </label>Excel 
<br/><br/><label>Dewey Class. No.: </label>5.2