000			00352pam a2200133a 44500
082			_aNASA _bTN D-5465
100			_aBruce,M Melvin
245	1		_aESTIMATION OF VARIANCE BY A RECURSIVE EQUATION
260			_a _bNasa, Washington, D.C. _c1969
300			_a28
500			_aBound With Nasa Tn D-5451-64,5466-70
964			_gCIRC
997			_aTR13758 C
999			_c398581 _d398581