00413nam a2200133Ia 4500008004100000020002100041040002600062082001900088100002800107245010000135260002300235003000400258005001700262241217s9999||||xx |||||||||||||| ||und|| a9780849372377c0 bengcSSK Libraryerda a621.381044/LUO a Fang Lin Luo & Hong Ye 0aSynchronous And Resonant Dc/ Dc Conversion Technology, Energy Factor, And Mathematical Modeling b Crc Pressc©2005OSt20241217112723.0