TY  - BOOK
AU  - Lubkin Y J
AU  - Lubkin, Y J
AU  - Lubkin Y J
TI  - Filter Systems and Design Electrical, Microwave and Digital
U1  - 621.37/LUB 
PB  - Addison Wesley Pub.
KW  - Filter Systems and Design Electrical, Microwave and Digital
ER  -