Tandon; B.N. <br/><br/>
Ankekshan :Sidhant & Vyavhar 

 -  S. Chand & Co.  1982 
 - 838 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Commerce
<br/><br/><label>Dewey Class. No.: </label>657.45  / T154p