http://www.4shared.com/file/81725285/cf44ab77/ch1-1pdf.html
http://www.4shared.com/file/81896333/50229194/ch1-3.html
http://www.4shared.com/file/82609872/118d822d/Basics.html
http://www.4shared.com/file/82096038/180d6eb5/basic_power_electronics.html?errorMaxSessions=MAX_IP&cau2=MAX_IP
http://www.4shared.com/file/84870038/dd5385f/Electric_Machine.html
http://www.4shared.com/file/88150097/fdeaa598/ch1-2.html
http://www.4shared.com/file/89102737/c6d417d8/ch2-1.html
http://www.4shared.com/file/90354106/67023cd5/ch2-2.html
http://www.4shared.com/file/93259817/e111768/ch2-3.html
http://www.4shared.com/file/95264756/c03c32f0/ch2-4.html