00321pam a2200145a 44500008004100000020000900041041001200050082000900062100001400071245002200085250000600107260004400113300000900157650000900166230515b1990    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aSen P. C.  aPower Electronics  a0  aNULLbTata McGraw Hill Publishingc1990  a1031  aNULL