000 00559nam a22001697a 4500
005 20210224124228.0
008 210224b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aNypan, L.J.
245 _aExperimental evaluation of stresses in cylindrically hollow (Drilled) balls [NASA CR-2439]
_cL.J. Nypan
260 _aWashington,D.C.
_bNational Aeronautics and Space Administration
_c1974
300 _av,123p
440 _aNational Aeronautics and Space Administration (NASA)
650 _aHollow balls
942 _cREF
999 _c564190
_d564190