Kusumal Rajatanun. <br/><br/>
Communicative Business English / 
Kusumal Rajatanun 
 - 4th ed 
 - Bangkok :  Thammasat University,  1992 
 - 193 p. :  ill 
<br/><br/><label>ISBN: </label>9745713872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Business English.
<br/><br/><label>LC Class. No.: </label>PE1115  / K87