00361nam a22001097a 4500008004100000082001600041110002800057245009000085260004500175300001000220650002100230200611b           ||||| |||| 00| 0 eng d00a528.2bN314  aNautical Almanac Office10aSelected pages from the Nautical almanac 1992 : supplement principles of navigation /  aLondon:bNautical Almanac Office,c1992.  a52 p. 0aNautical Science