Gupta, J D., Gupta, P K and Mohan, Man <br/><br/>
Mathematics for Business and Economics 

 - New Delhi  Tata Mcgraw-Hill Publishing Company Limited  1987 
 - 543 
<br/><br/><label>ISBN: </label>0074516582 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Economics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics