Kusumal  Rajatanun. <br/><br/>
Communicative Business English 

 - 7th ed. 
 - Bangkok  Thammasat University Press  2007 
 - 183 p. 
<br/><br/><label>ISBN: </label>9745717835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>”COMMUNICATION BUSINESS ENGLISH / ENGLISH LANGUAGE -- BUSINESS ENGLISH”
<br/><br/><label>LC Class. No.: </label>PE1115  / K482C 2007