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

 - 3rd ed . 
 - Cengage Learning  Delhi  2005 
 - xix,412  CD, F: 068080 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>001.644 Aya