Walkenbach, John <br/><br/>
Excel 2013 Formulas 

 - New Delhi:   Wiley India,  2013. 
 - 839p. 
<br/><br/><label>ISBN: </label>9788126542444 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Programming
<br/><br/><label>Dewey Class. No.: </label>005.3684 WAL