TY  - GEN
AU  - Tocci, Ronald J.             
AU  - Widmer,Neal S.
AU  - Moss,Gregory L.
TI  - Digital systems: principles and applications 
SN  - 0137005105
U1  - 621.381 
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Digital electronics
N1  - Includes index
ER  -