"Locker, K.O." <br/><br/>
Business and administrative communication / 
K.O. Locker 
 - 7th 
 - Boston:  "McGraw Hill,"  2006 
 - 686p. 
<br/><br/><label>Subjects--Index Terms: </label>Business communication 
<br/><br/><label>Dewey Class. No.: </label>420