但....只有英文版...
iPad User Guide for iOS4.3
http://itunes.apple.com/us/book/ipad...23853345?mt=11
iPhone User Guide for iOS4.3
http://itunes.apple.com/us/book/ipho...23864828?mt=11
iPod Touch User Guide for iOS4.3
http://itunes.apple.com/us/book/ipod...22961051?mt=11




