LEACH D.P & MALVINO A . P <br/><br/>
DIGITAL PRINCIPAL AND APPLICATION 

 - N.D. 
 - NULL  T.M.H  1991 
 - 540 PB 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NULL
<br/><br/><label>Dewey Class. No.: </label>621.395 / LEA / MAL