Zaks, Rodnay & Lesea, Austin <br/><br/>
Microprocessor interfacing techniques 

 - 3rd ed 
 - Sybex inc., America  1977 
 - 456 
<br/><br/><label>ISBN: </label>0-89588-029-6 
<br/><br/><label>Dewey Class. No.: </label>001.64 Zak