Venkatasamy, Mayilai Seeni. <br/><br/>
Pazhankaala thamizhar vaanigam :  sanga kaalam / 
Mayilai Seeni. Venkatasamy. 
 - Chennai :  New Century Book House,  1991. 
 - 163p. ;  18cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>  Rs.12 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--History.<br/>International trade.<br/>Commerce, Prehistoric--Tamil Nadu (India).<br/>Commercial correspondence--Tamil Nadu (India).
<br/><br/><label>Dewey Class. No.: </label>382.095482