000			00414pam a2200145a 44500
082			_aNASA _bTN D-7339
100			_aBaumeister,Kenneth J
245	1		_aNUMERICAL SIMULATION OF NOISE PROPAGATION IN JET ENGINE DUCTS
260			_a _bNasa, Washington, D.C. _c1973
300			_a46
500			_aBound With Nasa Tn D-7330-7338, Lack No.7337
700			_aBittner,Edward C
964			_gCIRC
997			_aTR13564 C
999			_c399166 _d399166