TY  - GEN
AU  - Tocci, Ronald J.
AU  - Widmer, Neal S.
TI  - Digital systems : principles and applications
SN  - 8178085593
U1  - 621.3815 
PY  - 2001///
CY  - Singapore
PB  - Pearson education
KW  - COMPONENTS AND CIRCUITS
ER  -