000 00319nam a2200145Ia 4500
100 _aNilson/A.R
650 _aElectrical Engineering
942 _cBK
654 _aRadio
245 _aPractical Radio Communication
260 _bMcGraw Hill
_aNew York
_c1935
082 _a621.3
300 _a758
546 _aENGLISH
999 _c24869
_d24869