TY  - BOOK
AU  - WRAY, W.C , GREENFIELD, J.D
TI  - USING MICROPROCESSORS AND MICROCOMPUTERS , THE 6800 FAMILY
SN  - 0-471-09872-8
U1  - 004.16 GRE'U 
PY  - 1981///
CY  - NEWYORK
PB  - JOHN WILEY
ER  -