000 00427nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a621.381
100 _aHancock J. C.
245 0 _aAn Introduction To The Principles Of Communication Theory.
260 _aNULL
260 _bTata Mcgraw Hill.
260 _c2002
300 _a253p.
365 _b110
650 _aETC_ELECTRONICS
942 _cDBK
999 _c27009
_d27009