00704mas a22001931a 45000010008000000030008000080050017000160080041000330400042000740820013001162450073001292600054002023000019002566500036002757100045003117100048003567100031004047850075004351550514BD-DhUL20151229122944.0790215d1956    enkar        f0   a0eng d  aVWMcVWMdIULdNYGdDLCdNNCdBD-DhUL  a528bNAU04aThe Nautical almanac and astronomical ephemeris for the year 1957 /   aLondon :bHer Majesty's Stationery Office,c1956.  a  v. ;c24 cm. 0aNautical almanacsvPeriodicals.1 aGreat Britain.bNautical Almanac Office.1 aGreat Britain.bCommissioners of Longitude.1 aGreat Britain.bAdmiralty.00tAstronomical ephemeris for the year ...w(DLC)60032780w(OCoLC)6706697