Brillouin, Léon, 1889-1969. Wave propagation in periodic structures : electric filters and crystal lattices / L. Brillouin. - 2nd ed., with corrections and additions. - New York : Dover, 1953. - xii, 255 p. : ill. ; 21 cm. ISBN: 0486600343 LCCN: 5309-53/L Subjects--Topical Terms: Electric filters.Radio waves.Electric waves. LC Class. No.: QC 661 / .B73 1953 Dewey Class. No.: 537.5 537.12