Mariappan P <br/><br/>
Business mathamatics 

 - Noida  Pearson  2015 
 - 776p. 
<br/><br/><label>ISBN: </label>9789332536340 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Algebra Ratio Circle 
<br/><br/><label>Dewey Class. No.: </label>650.015 119  / MAR