000 00488nam a2200193Ia 4500
001 12880
005 20250221150713.0
008 250214s9999||||xx |||||||||||||| ||und||
100 _aCaristi, Anthony J
245 0 _aElectronic telephone projects
250 _a2
260 _aNew Delhi
260 _bBPB Publications
260 _c1999
300 _aviii, 244p.
650 _aCommunication system--Electronic telephone
650 _aTelephone--Telephone projects
942 _cBK
999 _c28932
_d28932