000 00396pam a2200133a 44500
082 _aNASA
_bTN D-5493
100 _aStephens,Joseph R
245 1 _aDISLOCATION STRUCTURES IN SINGLE CRYSTAL TUNGSTEN AND TUNGSTEN ALLOYS
260 _a
_bNasa, Washington, D.C.
_c1969
300 _a22
500 _aBound With Nasa Tn D-5491-92,5495-98 Lack No.5494,5496
964 _gCIRC
997 _aTR15348 C
999 _c400124
_d400124