Penfold, R. A. <br/><br/>
Electronic synthesiser construction / 
by R.A. Penfold. 
 - London :  Bernard Babani,  1986. 
 - 99 p. :  ill. 
<br/><br/><label>ISBN: </label>0859341593 
<br/><br/><label>LCCN: </label>55051620      
<br/><br/><label>Subjects--Topical Terms: </label><br/>Musical instruments, Electronic--Construction