Blissmer .H. R <br/><br/>
Introducing computers  Concepts, system, application 
Robert .H .B 
 - Canada  John Wiley & Sons, inc  1993 
 - x, 315p, ;ill  pbk 
<br/><br/><label>ISBN: </label>0471548448 
<br/><br/><label>LC Class. No.: </label>QA76.B53