Phillips, M.A <br/><br/>
Using sound and speech on the BBC microcomputer 

 - London:  Macmilla publisher,  1984. 
 - 132p.  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, the book, systems, computer science
<br/><br/><label>Dewey Class. No.: </label>001.64  / PHI