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008 250909s9999||||xx |||||||||||||| ||und||
035 _a1298
082 _a621.385
100 _aBELLAMY J. C.
245 0 _aDIGITAL TELEPHONY
250 _a3
260 _bWILEY INDIA PVT. LTD.
_c2000, R.P. 2014
300 _aI-XXV, 1-643
500 _aSE/SI/2079
650 _aELECTRONICS AND TELECOMMUNICATION
942 _cBK
999 _c19476
_d19476