000 00323nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a621.37
_bsur
100 _aSuryanarayan, N
245 0 _aElectrical measurement & measuring instruments
260 _bNew Delhi : Tata Mc Graw hill
_c1988
300 _a198
942 _2ddc
999 _c85234
_d85234