000 00282pam a2200097a 44500
082 _aNASA
_bTN D-6797
100 _aJohn D Whittenberger
245 1 _aDiffusion in thoriated and nonthoriated nickel and nickel-chromium alloys at 1260(degre) C
260 _a
_b
_c
997 _aTR13880 C
999 _c406324
_d406324