TY  - BOOK
AU  - Hall Douglas V. 
TI  - Microprocessors and interfacing
SN  - 13:978-1-25-900615-9 
U1  - 621.3981 
PY  - 2014///
CY  - New delhi
PB  -  Tata Mcgraw Hill 
KW  - Engineering
ER  -