000 00323nam a2200133Ia 4500
008 241227s9999 xx 000 0 und d
020 _a0
082 _a621.31042
_bRAJ
100 _aRajput, R K.
245 0 _aDirect current machines
260 _aDelhi :
_bLaxmi Pub,
_c2014
300 _a345.
650 _aApplied physics
999 _c154770
_d154770