Ninnat Olanvoravuth <br/><br/>
Business English writing 

 - 3rd ed. 
 -  Thammasat Univ. Press,  1982 
 - 105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH LANGUAGE--BUSINESS ENGLISH<br/>WRITING
<br/><br/><label>LC Class. No.: </label>PE1115  / N566B 1982