Gore, Marvin R. <br/><br/>
Computer Information Systems 

 - 2nd ed. 
 - New York  McGraw-Hill  1986 
 - 504p.  24 cm. PB 
<br/><br/><label>ISBN: </label>0070238073 
<br/><br/><label>Dewey Class. No.: </label>004  / GOR