000 00392pam a2200133a 44500
082 _aNASA
_bCR-302
100 _aRomine,H E
245 1 _aPLANE STRAIN FRACTURE TOUGHNESS OF 18 NI (250) AND 18 NI (200) MARAGING WELDED STEEL PLATE
260 _a
_bNasa, Washington, D.C.
_c
300 _a47
500 _aBound With Nasa Cr-301,303--310 Lack No.309
964 _gCIRC
997 _aTR12877 C
999 _c397037
_d397037