Allen, Paul. <br/><br/>
Exploring the computer / 
Paul Allen. 
 - London :  Addison-Wesley Pub.,  1967. 
 - xvi, 109 p. : 
<br/><br/><label>ISBN: </label>0201001659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office practice
<br/><br/><label>Dewey Class. No.: </label>004.068  / Ex