Digital systems reference book / 
edited by Brian Holdsworth, Graham R. Martin ; with specialist contributors 
 - Oxford :  Butterworth Heinemann,  1991 
 - 1v. (various pagings) :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0750617586 
<br/><br/><label>LCCN: </label>90-1951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics