LOCKER .K . O <br/><br/>
Business and Administrative Communication,  

 - 7th Ed. 
 - New York,  McGraw-Hill,  2006. 
 - xxx.; 679p.; ill.; figure, picture  Glossary & Index  28cm. 
<br/><br/><label>ISBN: </label>0-07-2964446-4 
<br/><br/><label>Dewey Class. No.: </label>651.7LOC