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008 221105s9999 xx 000 0 und d
041 _aENGLISH
082 _a621.38502
082 _bUME
100 _aUMESH SINHA
245 0 _aTELEPHONY
260 _bSATYA PRAKASHAN
260 _c1999
300 _a204
650 _aELECTRONICS
650 _bTELECOMMUNICATION
942 _cBK
999 _c5563
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