Shelley, John <br/><br/>
Computer Studies:   A first Course 

 - 2nd ed. 
 - London:  Pitman,  1984. 
 - 255p.:  25cm. 
<br/><br/> Including Glossary of terms and Index  
<br/><br/><label>ISBN: </label>9780273020523 
<br/><br/><label>LC Class. No.: </label>QA76.73.S447