London, Keith R. <br/><br/>
Introduction to computers / 
Keith London. 
 - 4th ed. 
 - London:   Faber and Faber,   [1979].  
 - 286 p. :  ill. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0571049958 0571049753 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>Dewey Class. No.: </label>004