Part b is up!
http://aslansskiblog.blogspot.co.uk/2012/07/avi-awareness-basics-xi-weatherwind-b.html
http://aslansskiblog.blogspot.co.uk/2012/07/avi-awareness-basics-xi-weatherwind-b.html
Part b is up!
http://aslansskiblog.blogspot.co.uk/2012/07/avi-awareness-basics-xi-weatherwind-b.html