Gupta, R. . <br/><br/>
Commercial Mathematics /  Textual Documents 
R.Gupta. 
 - 1st ed. / 
 - Calcutta :  U. N. Dhur & Sons Pvt. Ltd. ,  1938. 
 - 361p. :  ill ;  23cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Commercial Mathematics Mathematics G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511.8  / G 959 C