Mackenzie, Scott I. <br/><br/>
The 8051 Microcontroller / 

 - 4th ed. 
 - New Delhi :  Pearson,  2013. 
 - 551 p. ;  24 cm. 
<br/><br/> Paperback. 
<br/><br/><label>ISBN: </label>978-81-317-2018 
<br/><br/><label>Dewey Class. No.: </label>004.165