000 00397pam a2200133a 44500
082 _aNASA
_bTN D-7073
100 _aBill,Robert C
245 1 _aFRETTING OF SECONDARY-SEAL-RING CANDIDATE MATERIALS IN AIR AT TEMPERATURES TO 816 DEGREE C.
260 _a
_bNasa, Washington, D.C.
_c1972
300 _a27
500 _aBound With Nasa Tn D-7070-72, 7074-79
964 _gCIRC
997 _aTR12200 C
999 _c396885
_d396885