Harrison, David <br/><br/>
Data processing  : a first course 

 - London  Pitman  1983 
 - 147p. 
<br/><br/><label>ISBN: </label>0273018876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing
<br/><br/><label>Dewey Class. No.: </label>001.6  / HAR-D