000 00397nam a2200157Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8175441801
082 _a621.38154
_bGUP
100 _aGupta, B R.
245 0 _aElectronics and instrumentation
250 _a2nd edition.
260 _aNew Delhi :
_bEfy Enterprises,
_c2007
300 _a521.
365 _a245
650 _aApplied physics
999 _c17729
_d17729