000			00699nam a22001577a 4500
008			230619b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a621-75(082.2) _bL6
245			_aMFPG mechanical failure: _bDefinition of the problem _c/ Proceedings of the 20th meeting of the Mechanical Failures Prevention Group held at National Bureau of Standards, Washington, D.C. 8-10 May, 1974 jointly sponsored by..........................Greenbelt
260			_aUSA: _bNational Bureau of Standards, _c1976
300			_axi, 234p.
490			_aNBS special publication 423
650			_aProceedings
700			_aShives, T R (Ed.)
942			_2udc _cPR
999			_c44555 _d44555