Ralph M. <br/><br/>
computers in todays world 
Ralph M.  
 - U.S.A  IRWIN  1986 
 - xviii,673p.  ill, 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>0-256-03537-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computers in todays world ,computer science
<br/><br/><label>Dewey Class. No.: </label>004  / STC