Payne, A., Hutchings, B and Ayre, P <br/><br/>
Computer software for schools 

 - London  ; Pitman  , 1980 
 - 263p. 
<br/><br/><label>ISBN: </label>0273015834  £9.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Programming<br/>Computer Science<br/>Software
<br/><br/><label>Dewey Class. No.: </label>005.1  / PAY