000 00316nam a2200133Ia 4500
008 220201s2020 xx 000 0 eng d
082 _a621.31042 GUP
100 _aGupta, JB
245 0 _aElectrical machines
250 _a4th
260 _aNew Delhi
_bSK Kataria
_c2020
300 _axiii, 408p.
942 _2ddc
999 _c30141
_d30141