TY  - BOOK
AU  - Ayala, Kenneth, J 
TI  - 8051 Microcontroller 
SN  - 978-81-315-0200-6 
U1  - 004.165 AYA  
PY  - 2011///
CY  - Cengage learning 
PB  - New Delhi 
KW  - MICROPROCESSOR
ER  -