TY  - BOOK
AU  - Tocci,Ronald J.
AU  - Widmer,Neal S.
AU  - Moss,Gregory L.
TI  - Digital systems: principles and applications 
SN  - 9788120334175
U1  - 621.381 22
PY  - 2007///
CY  - New delhi
PB  - Prentice Hall
KW  - Digital electronics
N1  - Includes indexes
ER  -