Emery, Glyn. <br/><br/>
Elements of computer science 
[by] Glyn Emery, with additional material by David Bale. 
 - 2nd ed. 
 - London  Pitman  c1977. 
 - [8], 232 p.  ill.  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0273002465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.