000 00347pam a2200133a 44500
082 _aBTS
_bMONO 2209
100 _aTien,P K
245 1 _aTRAVELING-WAVE TUBE HELIX IMPEDANCE
260 _a
_b
_c1953
300 _a7
500 _aBound With Bts Mono 2200-2207,2210-2253 Lack No.2201,2208,2220,2226-2250
964 _gCIRC
997 _aTR19594 C
999 _c402713
_d402713