Ummer, E.K. <br/><br/>
Basic Mathematics For Economics, Business and Finance 

 - London  Routledge  2023 
 - 483 p. 
<br/><br/><label>ISBN: </label>9781032565453 
<br/><br/><label>Publisher. No.: </label> Southern Book Sellers 
<br/><br/><label>Subjects--Personal Names: </label> Economics