000			00497nam a22001937a 4500
999			_c176243 _d176242
005			20230904112741.0
008			230704b ||||| |||| 00| 0 eng d
020			_a0-13-064907-4
041			_aEN
082			_223 _a384 _bDOD
100			_aDodd, Annabel. Z.
245			_aThe Essential guide to telecommunications
250			_a3rd ed.
260			_aUpper saddle river _bPrentice hall _c2002
300			_axxiv, 500 p.
509			_aNS
650		4	_917096 _aTele communication
942			_cS