000 00302nam a2200121Ia 4500
654 _aELN
100 _aReed.H.R.; Wanger.T.C.G. & Corcoran.G.E.
250 _a1st Ed.
245 _aElectrical Communications Experiments.(1952).
260 _bkognet
_c1958
082 _bREE
_a24F-104
999 _c7898
_d7898
300 _c21 cm.
655 _aF-11
041 _aeng
546 _aText in English