000			00560nam a22002177a 4500
003			OSt
005			20250219070556.0
008			250219b |||||||| |||| 00| 0 eng d
020			_a0-412-43700-7
040			_cDEFTEC
050			_aTK5101 _b.O74 1989
100			_aO'Reilly,J.J.
245			_aTelecommunication principles
250			_a2nd ed.
260			_aLondon: _bChapman & Hall, _c1989
300			_avii, 158p.;
500			_aTutorial guides in electronic engineering
504			_aIncludes index
650			_aTelecommunication
942			_cBK _2lcc
999			_c8810 _d8810