000 00289pam a2200133a 44500
082 _aBTS-MONO
_b5041
100 _aChu,T S,Semplak,R A
245 1 _aGAIN OF ELECTROMAGNETIC HORNS
260 _a
_b
_c1965
300 _a12
700 _aHogg,D C
964 _gCIRC
997 _aTR18761 C
999 _c403471
_d403471