000 00322nam a2200133Ia 4500
100 _aAndrew Leven
020 _a0-7506-5045-1
654 _aENGINEERING
942 _cBK
245 _aTelecommunication circuits and technology
260 _aButterworth Heinemann, Oxford
_c2000
082 _a621.38 Lev
300 _aix,387p
999 _c29076
_d29076