000 00321nam a22001217a 4500
008 210917b ||||| |||| 00| 0 eng d
100 _aSawhney A K
245 _aCourse in electrical & electronics measurements and instruments
250 _a4th
260 _aN delhi
_bDhanpat Rai
_c1990
300 _a1015
999 _c186501
_d186501