TY  - BOOK
AU  - Tocci,Ronald J.
AU  - Widmer,Neal S.
AU  - Moss,Gregory L.
TI  - Digital systems: principles and applications 
SN  - 81-7758-325-3
U1  - 621.381 
PY  - 2007///
CY  - India
PB  - Pearson Education
KW  - Digital electronics
N1  - Includes index
ER  -