000 00453pam a2200133a 44500
082 _aNASA
_bTN D-6715
100 _aKosmahl,Henry G
245 1 _aGENERALIZED REPERSENTATION OF ELECTRIC FIELDS IN INTERACTION GAPS OF KLYSTRONS AND TRAVELING WAVE TUBES WITH AXIAL SYMMETRY.
260 _a
_bNasa, Washington, D.C.
_c1972
300 _a25
500 _aBound With Nasa Tn D-6700-6714,6716-6719.Lack No-6701-6702
964 _gCIRC
997 _aTR15781 C
999 _c401690
_d401690