00249nam a22001097a 4500082001400000100001600014245003800030260003500068300001200103942000700115999001700122  a621.31MOH  aMohan, Neel  aPower Electronics: a first course  aUK:bJohn Wiley & Sons,c2012.  a270p. ;  cBK  c54147d54144