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008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621
_bWI-E
100 _aWilson,EA
245 0 _aElectronic communication technology
250 _a1st
260 _c1989
_aNew Delhi
_bPHI Learning Private Limited
650 _aElectronics Engineering
942 _cBK
999 _c2359
_d2359