00981nam0 2200253 450 00001644020190227115743.020080924d1926----km-y0itay50------baengUSy-------001yyAmerican practical navigatoran epitome of navigation and nautical astronomyoriginally by Nathaniel Bowditch, published by the United States Hydrographyc Office under the authority of the Secretary of the NavyWashingtonGovernment printing office1929849 p.ill.26 cmIn testa al front.: N. 9Astronomia nautica52720Navigazione astronomicaBowditch,NathanielSecretary of the Navy: United States Hydrographyc Office631931ITUNIPARTHENOPE20080924RICAUNIMARC000016440DEP I-036513NAVA42008American practical navigator1201937UNIPARTHENOPE