00329nam 2202560 45000010005000000030023000050050009000280080041000370820008000781000026000862600053001122450044001652560StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 aعماد الكردي bشعاع للنشر والعلوم-حلب c2000 aPower electronics and microcontrol lets