Ayala,. <br/><br/>
The 8051 Microcontroller:  8051 Microcontroller.  Textual Documents 

 - 3rd ed. 
 - Delhi  Cengage Learning India Pvt.Ltd.,  2005 (c) 2012 
 - xix/412:  paper back ;  24*18. 
<br/><br/><label>ISBN: </label>9788131512007   
<br/><br/><label>Subjects--Index Terms: </label>MCA Microcontroller & Appln. 
<br/><br/><label>Dewey Class. No.: </label>004.165  / AYA