000 00435pam a2200157a 44500
082 _a621.389
_bSm8m
100 _aSmullin, Louis D.
245 1 _aMICROWAVE DUPLEXERS
260 _aN. Y.
_bMcgraw-Hill
_c1948
300 _a437
440 _aMassachusetts Institute Of Technology, Radiation Laboratory. Radiation Laboratory Series
_v14
650 _aRadar
700 _aMontgomery, Carol G.
964 _gCIRC
997 _a22281 s C
999 _c417281
_d417281