000 00300pam a2200109a 44500
020 _a1959
082 _aNASA
_bTN D-27 -
100 _aPaul M Chang
245 1 _aShielding stagnation surfaces of finite catalytic activity by air injection in hypersonic flight
260 _a
_b
_c
997 _aTR8555 C
999 _c406105
_d406105