000			00413pam a2200133a 44500
082			_aNASA _bCR-1447 -
100			_aAbbott,W H, Bartlett,E S
245	1		_aRESEARCH ON METALLURGICAL CHARACTERISTICS AND PERFORMANCE OF MATERIALS USED FOR SLIDING ELECTRICAL CONTACTS
260			_a _bNasa,Washington, D.C. _c1969
300			_av,57
500			_aBound With Nasa Cr-1445-50
964			_gCIRC
997			_aTR8000 C
999			_c393280 _d393280