Naterop, Bertha J , Weis, Erich & Haberfellner,  Eva <br/><br/>
Business letters for all 

 - OUP, Oxford  1987 
 - vi,163 
<br/><br/><label>ISBN: </label>0-19-580232-2 
<br/><br/><label>Dewey Class. No.: </label>651.75 Nat