000			00455pam a2200145a 44500
082			_aNASA _bTN D-6050
100			_aChambellan,Rene E
245	1		_aINVOLUTE STRIP DEVELOPMENT METHOD FOR FABRICATION OF ROTATIONALLY SYMMETRICAL DOUBLE CURVED SURFACES OF REVOLUTION
260			_a _bNasa, Washington, D.C. _c1970
300			_a47
500			_aBound With Nasa Tn D-6040-49,6051-59
700			_aPleban,Eugene J
964			_gCIRC
997			_aTR13647 C
999			_c397253 _d397253