Frailey, L.E <br/><br/>
Handbook of Business letters  

 - 3rd ed. 
 - New Jersey  Prentice Hall  1989 
 - xvi, 780 p. 
<br/><br/><label>ISBN: </label>0133760057 
<br/><br/><label>Dewey Class. No.: </label>658  / FRA