Francis, A. <br/><br/>
Business Mathematics and Statistics. 

 - 4th, ed. 
 - London :  DP Publications,  1995. 
 - vi,425 p. 
<br/><br/><label>ISBN: </label>1858052092 
<br/><br/><label>Dewey Class. No.: </label>519.5  / FRA