لینک برای دانلود:
http://rapidshare.com/files/3573131/Handbook_of_Electric_Power_Calculations_-_H._Wayne_Beaty__McGrawHill__3rd_Edition_.pdf.html
http://rapidshare.com/files/3573131/Handbook_of_Electric_Power_Calculations_-_H._Wayne_Beaty__McGrawHill__3rd_Edition_.pdf.html