000 00667nam a2200193 4500
005 20200929122718.0
008 200929b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aChambellan, E. Rene
245 _aInvolute strip development method for fabrication of rotationally symmetrical double curved suraces of revolution. [NASA TN D-6050]
_cRene E. Chambellan and Eugene J. Pleban
260 _aWashington, D. C.
_bNASA
_c1970
300 _a20p
440 _aNational Aeronautics and Space Administration (NASA)
505 _atechnical report NASA
650 _a rotationally
700 _aPieban, J. Eugene
942 _cTR
999 _c563388
_d563388