TY  - BOOK
AU  - Antoniou Andreas
TI  - Digital filters: Analysis and design
T2  - McGraw-Hill series in electronical engineering.Ed by Stephen W Director. Communication and information theory.Ed by Stephen W Director
U1  - D6512,1478:4, L9 
PY  - 1979///
CY  - New York  
PB  -  McGraw-Hill      
ER  -