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020 _a9788183711791
_c610
040 _aMAIN
041 _aEnglish
082 _a629.226
_bBEH
100 _aBehra, G. K. and Das, Lopamudra
245 _aMobile communicaiton
260 _aChennai
_bScitech publications
_c2013
300 _a21.53p.
650 _aMobile Communicaiton
650 _aMobile Engineering
942 _cBK
999 _c34366
_d34366