TY  - BOOK
AU  - Winkel, David E.
TI  - The art of digital design: an introduction to top-down design 
SN  - 0130466077
U1  - 004.256 W728 Ar 
PY  - 1980///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Electronic digital computers
ER  -