TY  - BOOK
AU  - Vahid, Frank 
TI  - Digital design 
SN  - 9812-53-220-X 
U1  - 621.395 VAH  
PY  - 2005///
CY  - John wiely & sons Inc. 
PB  - New York 
KW  - DIGITAL DESIGN/LOGIC DESIGN
ER  -