000 00249nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSHARMA, OTHER,
245 0 _aCOMMUNCATION TECHNOLOGY
260 _bVayu Publisher & Distributed
942 _2ddc
_cBTECH
999 _c7690
_d7690