Emery, Glyn <br/><br/>
Elements of computer science / 
Glyn Emery with additional material by David Bale ; prepared with the assistance of A. R. Hunter 
 - 2nd ed. 
 - London :  Pitman Pub.,  1979 
 - 232 p. :  ill, ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0273013327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing