Simmons, J.R. <br/><br/>
Leo and the managers 
by J.R. Simmons 
 - London  Macdonald  1962 
 - 174p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leo computer
<br/><br/><label>Dewey Class. No.: </label>T25 Si47