000 00297nam a2200109Ia 4500
999 _c3564
_d3564
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082 _a378.242 H359D
100 _aHasyagar, Varada.S
_9490
245 0 _aData Communication Through PSTN With Autodec
260 _aSurathkal
_bK.R.E.C
_c1992
942 _cTH