Cannon, Don L. <br/><br/>
Understanding digital troubleshooting /  [Books]. 
Don L. Cannon.  
 - 3rd ed. 
 - Carmel, Ind., USA :   SAMS,   1991. 
 - vi, 286 p. :   col. ill. ;   24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0672273373 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics.<br/>Electronic apparatus and appliances--Maintenance and repair.