000 00656nam a2200193 4500
005 20200619113415.0
008 200619b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aDiedrich, J. H.
245 _a Investigation of damage to brittle materials by impact with high-velocity projectiles into glass and lucite [NASA TN D-2720]
_cJames H. Diedrich and Francis S. Stepka
260 _aNasa
_bWashington, D. C.
_c1965
300 _a38p
440 _aNational Aeronautics and Space Administration (NASA)
505 _aNASA technical report
650 _a high-velocity
700 _a Stepka, F. S.
942 _cBK
999 _c562654
_d562654