000 00329nam a2200133Ia 4500
008 220901s2013 xx 000 0 eng d
082 _a621.374 GUP
100 _aGupta, B.R
245 0 _aPrinciples of electrical , electronics and instrument
250 _a4
260 _bS.Chand
_c2013
_aDelhi
300 _a1041
942 _2ddc
_cBK
999 _c886
_d886