Phillips, Sam <br/><br/>
Business letetrs for powerful communication / 
Sam Phillips 
 - Singapore :  Goodwill Publishing House,  2001 
 - 258 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9812073046880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Business English --Study and teaching<br/>Business communication --Study and teaching<br/>Business writing.