00750nam0 2200253 450 00002334720090220123359.0090033531920090220d1974----km-y0itay50------baengGBa-------001yySimple navigation by the sunby David SmithLondonT. Reed1974183 p.ill.23 cmSimple navigation by the sun46375Navigazione astronomica52721Navigazione astronomicaSmith,David63514ITUNIPARTHENOPE200900218RICAUNIMARC000023347S 527/9S 1055DSA2009Simple navigation by the sun46375UNIPARTHENOPE