000 00318nam a2200169Ia 4500
650 _aMCA
520 _aIssue No:1-4.
365 _cRS
365 _d1
942 _cBV
654 _aVoice
654 _aData
654 _aMCA
245 _aVoice and Data
260 _bCyber media
_c2005
_aNational
440 _v12
999 _c21785
_d21785