Penfold, R. A. <br/><br/>
Computer hobbyists handbook  [Books]. 
R. A. Penfold and J. W. Penfold. 
 - London  Bernard Babani (publishing) Ltd  1989 
 - Pages: 120 
<br/><br/><label>ISBN: </label>0859341968  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Microcomputer systems.
<br/><br/><label>Dewey Class. No.: </label>QA/76.5  / PEN