Orilia, Lawrence S. <br/><br/>
Computers and information an introduction 

 - 3rd ed 
 - McGraw - Hill, New York  1986 
 - xxvi,655 
<br/><br/><label>ISBN: </label>0-07-047842-2 
<br/><br/><label>Dewey Class. No.: </label>001.64 Ori