00648nam0 2200229 450 00001059120180704113657.020080430d1923----km-y0itay50------baitaITy-------001yy<<La >>girobussola(trattazione elementare)Angelo Iachino[Roma]Rivista Marittima1923102 p.ill.22 cm001000001926623.8918Iachino,Angelo451963ITUNIPARTHENOPE20080430RICAUNIMARC000010591623.89/1272124PISTGirobussola1203965UNIPARTHENOPE