TY  - BOOK
AU  - Tocci,Ronald J.
AU  - Widmer,Neal S.
AU  - Moss,Gregory L.
TI  - Digital systems: principles and applications 
SN  - 9780135103821
PY  - 2011///
CY  - Upper Saddle River, N. J.
PB  - Prentice Hall
KW  - Digital electronics
N1  - Includes index
ER  -