000 00293nam a2200109Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a621.37
_bGUP
100 _aGupta, JB
245 0 _aCourse in electrical measurement & measuring instrument
260 _bKatson Publisher
_c1979
942 _2ddc
999 _c81497
_d81497