000 00290nam a2200133Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a621.38
100 _aKALSI (H S)
245 0 _aELECTRONIC INSTRUMENS
250 _a3
260 _bDELHI TMH
_c2012
300 _a829
942 _2ddc
_cBTECH
999 _c261
_d261