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020 _a9788126906772
082 _a302.23
_bNAR/C
100 _aNarula, Uma
245 _aCommunication models
260 _aNew Delhi
_bAtlantic
_c2013
300 _a121
650 _aICT MOdels
650 _aCommunication Management models
650 _aCommunication Research models
942 _cBK
999 _c36694
_d36694