Walkebach, John. <br/><br/>
Microsoft excel 2013:  Bible. 

 - New Delhi :  Wiley,  2013. 
 - xli, 1012 p. :  24 cm. 
<br/><br/><label>ISBN: </label>9788126541720 
<br/><br/><label>Dewey Class. No.: </label>005.54 WAL