TY  - BOOK
AU  - Hall D.V.
TI  - Digital Circuits and Systems
SN  - 0000022589
U1  - 1.6404 
PY  - 1989///
CY  - New york
PB  - Mc Graw-Hill
KW  -  Digital
KW  -  Systems
KW  - Circuits
KW  - Digital Computer Hardware
ER  -