Business letter writing made simple 
edited by Irving Rosenthal and Harry W. Rudman. 
 -  Doubleday & Company, Inc.  1967 
 - 190 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71081829-5 
<br/><br/><label>Dewey Class. No.: </label>808.6 R72 1967