000 00353pam a2200133a 44500
082 _aNASA
_bCR-872 -
100 _aRobbins,Jr.,William M
245 1 _aGRATINGS AND NETWORKS OF RIBBONS AS RADIO REFLECTORS
260 _a
_bNasa, Washington, D.C.
_c1967
300 _a17
500 _aBound With Nasa Cr-871-875
964 _gCIRC
997 _aTR8704 C
999 _c394776
_d394776