000 00241nam a2200097Ia 4500
100 _aLANGDORF, ALEXANDER S.
245 _aTHEORY OF ALTERNATING-CURRENT MACHINERY
260 _aDELHI
_bTATA MCGRAW HILL
_c1981
300 _a666
942 _2ddc
_cBB
999 _c72351
_d72351