TY  - BOOK
AU  - Brillouin,L.
TI  - Wave propagation in periodic structures : electric filters and crystal lattices 
U1  - 530.124 BRI  
PY  - 1953///.
CY  - New York : 
PB  - Dover Publications, 
KW  - Radio waves.
KW  - Electric filters.
N1  - Includes index.
ER  -