000 00459pam a2200133a 44500
082 _aNASA
_bTN D-5157
100 _aStephens,Joesph R,Klopp,William D
245 1 _aEXPLORARORY STUDY OF SILICIDE,ALUMINIDE, AND BORIDE COATINGS FOR NITRIDATION-OXIDATION PROTECTION OF CHROMIUM ALLOYS.
260 _a
_bNasa, Washington, D.C.
_c1969
300 _a26
500 _aBound With Nasa Tn D-5151-5156,5158-5170.Lack No-5159
964 _gCIRC
997 _aTR15703 C
999 _c400522
_d400522