000			00466nam a22001577a 4500
999			_c41163 _d41163
005			20190916020716.0
008			190916b ||||| |||| 00| 0 eng d
040			_cgslrc
082			_aCIR 302.2 K468 1995
245			_aCommunications / _cRobin Kerrod; illustrated by Ted Evans.
260			_aNew York : _bMarshall Cavendish, _c1995.
300			_a64p. : col. ill.
500			_aIncludes glossary and index.
650			_2Telecommunication
942			_2ddc _cBK