000			00478nam a2200169 454500
008			160721b1969 xxu||||| |||| 00| 0 eng d
082			_aNASA _bCR-1281
100	1		_aCHENG,D H
245	1		_aDYNAMIC RESPONSE OF STRUCTURAL ELEMENTS EXPOSED TO SONIC BOOMS
260			_bNASA, WASHINGTON, D.C. _c1969
300			_a,44,,,,,,
500			_aBound with NASA CR-1282-89 Lack No. 1285.
700			_aBENVNSITE,J E
964			_gCIRC
997			_a101469 C
998			_c9481 _d9481
999			_c483272 _d483272