000			00400pam a2200145a 44500
082			_aNASA _bTN D-5728
100			_aWalz,Joseph E
245	1		_aACCURACY OF FINITE ELEMENT APPROXIMATIONS TO STRUCTURAL PROBLEMS
260			_a _bNasa, Washington, D.C. _c1970
300			_a53
500			_aBound With Nasa Tn D-5720-5727,5729
700			_aFulton,Robert E
964			_gCIRC
997			_aTR12486 C
999			_c397507 _d397507