00417nam a2200157Ia 4500008004100000020001500041082000800056100002200064245005800086250000600144260003700150300001600187500002400203650001500227700001700242230524s9999    xx            000 0 und d  a8123909276  bCLA  aAlbert E Clayton  4aThe Performance and Design of Direct Current Machines  a3  aNew DelhibCBS Publicationc2004  a"XII,507p;"  aQuantity Number:  1  aElectrical  a N N Hancock