TY  - BOOK
AU  - Tocci,Ronald J.
AU  - Widmer,Neal S.
TI  - Digital systems: principles and applications 
SN  - 8120323149 :
PY  - 2003///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Digital electronics
N1  - Includes index
ER  -