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040 _aMAIN
041 _aEnglish
082 _a621.3815
_bVIR N8
100 _aV.Kumar
245 0 _aDigital technology
_cV.Kumar
250 _a3rd
260 _aNew Delhi
_bNarosa Pub.
_c1999
300 _axii,624
650 _aDigital electronics
650 _aElectronics circuits
942 _cBK
999 _c6137
_d6137