Ayala,Kenneth <br/><br/>
8051 microcontroller 

 - 3rd ed. 
 - Andover:  Cengage Learning,  2014. 
 - xix, 421 p. 
<br/><br/><label>ISBN: </label>9788131502006 8131502006 
<br/><br/><label>Dewey Class. No.: </label>004.165 AYA