VISWANATH AYYER <br/><br/>
Vyaparik Or Prasasanik Pathra Vyavahar 

 - 1st Ed.  Reprint 
 -  Swathi Prakasan Thiruvananthapuram,  1993 
 - 106p 
<br/><br/><label>Dewey Class. No.: </label>491.435  / VIS/V.H