000			00736pam a2200217a 44500
003			OSt
040			_cIIT Kanpur
041			_aeng
100			_aParker, Richard J.
245	1		_aNASA Technical Note: ROLLEING-ELEMENT FATIGUE LIVES OF AISI T-1,AISI M-42, AISI 52100 AND HALMO AT 150 DEGREE F
260			_bNASA _c1971 _aWashington, D.C.
300			_a20p.
440			_aNASA Technical Note
440			_aNational Aeronautics and Space Administration.
500			_a Technical Note D-6170 -6179 Lack No-6175,6177.
500			_aBound Vol. No.101233 Contents TR15104-15110
650			_aBearing Fatigue -- Material
653			_aBall Bearing
700			_aDietrich, Marshall W. _aZaretsky, Erwin V.
942			_cTR
999			_c399983 _d399983