ftp://195.214.211.1/books/DVD-024/Bramwell_S.,_Done_G.,_Balmford_D._Bramwell%5Bap%5Ds_Helicopter_Dynamics_(2001)(2nd)(en)(373s).pdf
lllll As of 2019 I have transitioned; My name is now Rei. Please don't deadname or misgender me, thank you. <3 lllll