Guffey, Mary Ellen <br/><br/>
Essentials of business communication / 
Mary Ellen Guffey, Bertha Du-Babcock. 
 - 2nd ed 
 - Pasig City :  Cencage LEarning Asia Pte. Ltd. ( Philippine Branch),  2011. 
 - xix, 560 p. : ill. ; 25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9789814352666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Business english<br/>Business communication<br/>Business writing