000 00320pam a2200133a 44500
082 _aBTS
_bMONO 1602
100 _aMumford,W W
245 1 _aMAXIMALLY-FLAT FILTERS IN WAVEGUIDE
260 _a
_b
_c1948
300 _a27
500 _aBound With Bts Mono B 1600-1601,1603-1620
964 _gCIRC
997 _aTR19656 C
999 _c402918
_d402918