Nag, N.K., <br/><br/>
Business Mathematies And Statisties 

 - 2nd. 
 - Ludhiana:  Kalyani Publishers,  1996. 
 - viii, 544p:  24 cm. 
<br/><br/><label>ISBN: </label>81-7096-185-8 
<br/><br/><label>Dewey Class. No.: </label> / NAG