000 00377pam a2200133a 44500
082 _aNASA
_bCR-253
100 _aSmith,Ronald H
245 1 _aDEVELOPMENT OF A RADIO-FREQUENCY TRANSPARENT ENERGY-ABSORBING STRUCTURAL ELEMENT
260 _a
_bNasa, Washington, D.C.
_c1965
300 _a91
500 _aBound With Nasa Cr-251-252,254
964 _gCIRC
997 _aTR12786 C
999 _c397471
_d397471