CLARK, R . Lyn <br/><br/>
Business English and Communication 

 - 8ed 
 - California  Glencoe/McGraw-Hill  1998 
 - 524p. 
<br/><br/><label>ISBN: </label>0028009916 
<br/><br/><label>LC Class. No.: </label>PF3120  / .C53