Penfold, R. A. <br/><br/>
Digital audio projects /  [Book]. 
R. A. Penfold.  
 - London :   Babani,   1989. 
 - 81p. :  ill. ;  18 cm. 
<br/><br/><label>ISBN: </label>0859341909 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound--Recording and reproducing--Amateurs' manuals.
<br/><br/><label>Subjects--Index Terms: </label>Sound recording & reproduction equipment  Construction