TY  - BOOK
AU  - Ronald J. Tocci, Neal S. Widmer.
TI  - Digital systems: principles and applications 
SN  - 130856347
U1  - 621.381  T631 
PY  - 2001///
CY  -  N.J
PB  - Prentice Hall
KW  - Digital electronics
N1  - Includes indexes
ER  -