Windpower principles: their application on the small scale.
Calvert,N.G.
Windpower principles: their application on the small scale. - London Charles Griffin , Comp. 1981 - 122
Electromognetic
621.312 136
Windpower principles: their application on the small scale. - London Charles Griffin , Comp. 1981 - 122
Electromognetic
621.312 136