Wright, G. G. L. <br/><br/>
Mastering computers 

 - 2nd ed. 
 - London  Macmillan  1982 
 - xii,227p. 
<br/><br/><label>ISBN: </label>0333312937 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>004  / WRI