000			00375pam a2200133a 44500
082			_aNASA _bCR-1338
100			_aBuell,C Eugene
245	1		_aVARIABILITY OF SOUND PROPAGATION PREDICTION DUE TO ATMOSPHERIC VARIABILITY
260			_a _bNasa, Washington, D.C. _c1969
300			_a79
500			_aBound With Nasa Cr-1331-1337,1339
964			_gCIRC
997			_aTR13505 C
999			_c398442 _d398442