000			00406pam a2200133a 44500
082			_aBTS _bMONO 2223
100			_aMay,J E
245	1		_aCHARACTERISTICS OF ULTRASONIC DELAY LINES USING QUARTZ AND BARIUM TITANATE CERAMIC TRANSDUCERS
260			_a _b _c1953
300			_a14
500			_aBound With Bts Mono 2200-2222,2224-2253 Lack No.2201,2208,2220,2226-2250
964			_gCIRC
997			_aTR19607 C
999			_c402135 _d402135