000 00391pam a2200133a 44500
082 _aNASA
_bTN D6991
100 _aMcclenahan,James O
245 1 _aCALIBRATION OF RADIATION DETECTORS IN THE ULTRAVIOLET REGION BETWEEN 972 AND 2500 A.
260 _a
_bNasa, Washington, D.C.
_c1972
300 _a13
500 _aBound With Nasa Tn D-6990, 6992-99
964 _gCIRC
997 _aTR12375 C
999 _c397808
_d397808