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020 _a9788131724262
041 _aeng
082 _a621.395
_bSCH
100 _aSchiller
245 _aMobile Communication
250 _a2
260 _aNew Delhi
_bPearson Education
_c2009
300 _aXVIII, 492
365 _b79.5
500 _aMobile Communication
650 _aMobile Communications
999 _c4621
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