TY  - BOOK
AU  - Ayala,Kenneth J.
TI  - 8051 microcontroller : architecture programming and applications 
SN  - 8190082841 
U1  - 629.89 
PY  - 1994///
CY  - [S.L]
PB  - Penram International  Publication
KW  - Other branches of engineering
ER  -