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008 200814s9999 xx 000 0 und d
020 _a9780071072694
082 _a621.382 SIN
100 _aT.L.SINGAL
245 0 _aANALOG AND DIGITAL COMMUNICATIONS
250 _a1st
260 _bMC GRAWHILL EDUCATION PVT
260 _c2012
300 _a911 P.
365 _b720
650 _aELECTRONICS
942 _cBK
999 _c70362
_d70362