000			00416pam a2200145a 44500
082			_aNASA _bTN D-7495
100			_aPegg,R J
245	1		_aCOMPARISON OF ACOUSTIC PERFORMANCE OF FIVE MUFFLER CONFIGURATIONS ON A SMALL HELICOPTER
260			_a _bNasa, Washington, D.C. _c1974
300			_a35
500			_aBound With Nasa Tn D-7490-94, 7496-99.
700			_aHilton,D A
964			_gCIRC
997			_aTR11702 C
999			_c397208 _d397208