Naterop, Bertha J. <br/><br/>
Business letters for all / 
Bertha J. Naterop, Erich Weis, Eva Haberfellner 
 - Oxford :  Oxford University Press,  1977 
 - 163 p. : ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9780195802320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence.<br/>English language-- Business English.<br/>Letter-writing.