000			00473pam a2200133a 44500
082			_aNASA _bTM X-135
100			_aUnangst,John R
245	1		_aTRANSONIC FLUTTER CHARACTERISTICS OF A 45(DEGRE) SWEPTBACK WING WITH VARIOUS DISTRIBUTIONS OF BALLAST ALONG THE LEADING EDGE
260			_a _bNasa, Washington, D.C. _c1959
300			_a32
500			_aBound With Nasatm X-130,136-156, Lack No.131-34,39-40,42-43,45-46,48-50,52-53,55
964			_gCIRC
997			_aTR16228 C
999			_c398898 _d398898