Kusumal  Rajatanun <br/><br/>
Communicative business English / 
Kusumal  Rajatanun. 
 - 5th ed. 
 - Bangkok :  Thammasat University Press  1993 
 - 194 p. :  ill ;  27 cm. 
<br/><br/>Bibliography. 
<br/><br/><label>ISBN: </label>9745714348 :  100 baht 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence
<br/><br/><label>Subjects--Geographic Terms: </label><br/>English language--Business English
<br/><br/><label>Dewey Class. No.: </label>808.0666  / K97C 1993