00303nam a2200109 a 4500008004100000020001500041050001600056100001400072245005800086260004000144350000900184120416s0000    ||||||||||||||||| ||    u  a0471617172  aTK 2000 Sen  aSen, P. C10aPrinciples of electric machines and power electronics  aNew YorkbJohn Wiley and Sonsc1989  a0.00