000			00385pam a2200133a 44500
082			_aNASA _bTN D-6682
100			_aScialdone,John J
245	1		_aPREDICATING SPACECRAFT SELF-CONTAMINATION IN SPACE AND IN A TEST CHAMBER.
260			_a _bNasa,Washington, D.C. _c1972
300			_a12
500			_aBound With Nasa Tn D-6680-6681,6683-6689.
964			_gCIRC
997			_aTR15965 C
999			_c399836 _d399836