TY  - BOOK
AU  -  Lee, William C. Y.
TI  -  Microprocessors and digital systems
SN  - 9780071007903
U1  - 621.3845 
PY  - 1990///
CY  - New Delhi
PB  - McGraw-hill book company
N1  - It include indexes  p. 443-449
ER  -