Tellery, L.M. Nation <br/><br/>
Dictating machines  manual of modern business equipment/2e 

 - 2nded. 
 - London  Macdonald and Evans  1962 
 - 32p. 
<br/><br/><label>Subjects--Index Terms: </label>Remote dictation 
<br/><br/><label>Dewey Class. No.: </label>658.27  / NAT