000			00478nam a22001577a 4500
041			_aeng
082	0		_a530.124 BRI
100	1		_aBrillouin, L.
245	1	0	_aWave propagation in periodic structures : electric filters and crystal lattices _cL. Brillouin
250			_a2nd ed.
260			_aNew York : _bDover Publications, _c1953.
300			_axii, 255 p. : _bill. ; _c21 cm.
500			_aIncludes index.
650		4	_aRadio waves.
650		4	_aElectric filters.
999			_c389517 _d389453