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

 - London:  Pitman,  1983 
 - ix, 147p.;  22cm. 
<br/><br/><label>ISBN: </label>0273018876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Data processing<br/>Computer systems
<br/><br/><label>Dewey Class. No.: </label>004.1  / HAR