Kanjana Charttrakul. <br/><br/>
ภาษาอังกฤษธุรกิจ :  Business English 2 / 
Kanjana Charttrakul 
 - Bangkok :  Suan Dusit,  19..? 
 - 71 p :  ill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business English.
<br/><br/><label>LC Class. No.: </label>PE1115  / K3