Crowley, Thomas H. <br/><br/>
Understanding computers 
[by] Thomas H. Crowley. 
 - New York,  McGraw-Hill  [1967] 
 - ix, 142 p.  illus.  20 cm. 
<br/><br/>Bibliography: p. 137-139. 
<br/><br/><label>LCCN: </label>67014891  
<br/><br/><label>Nat. Bib. No.: </label>GB67-17960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Popular works.
<br/><br/><label>LC Class. No.: </label>QA76  / .C74 
<br/><br/><label>Dewey Class. No.: </label>621.3819/5