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999 |
_c826892 _d826892 |
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003 | OSt | ||
020 | _a9789350143339 | ||
082 | _a621.39 SHA | ||
100 | _aSharma K K | ||
245 | _aFundamentals of Voice and Data Communication | ||
250 | _a1 | ||
260 |
_aNew Delhi _bS K Kataria and Sons _c265 |
||
300 | _a412 | ||
440 | _aFundamentals of Voice and Data Communication | ||
650 | _aVoice and Data Communication | ||
942 |
_2ddc _cBK |