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100 _aSummers,James L.
245 1 _aNASA TN [D-137]
_bA PRELIMINARY INVESTIGATION OF THE PENETRATION OF SLENDER METAL RODS IN THICK METAL TRAGETS
260 _bNASA, Washington, D.C.
_c1959
300 _a108p
440 _aNational Aeronautics and Space Administration (NASA)
440 _aNASA Technical Note
500 _aNASA Technical Notes D-131-140 Bounded Volumes Accession No. 63638; Contents: TR16036-44
700 _aNiehaus, William R.
942 _cTR
999 _c403930
_d403930