000 00272nam a2200121Ia 4500
008 201214s9999 xx 000 0 und d
100 _aMoody,Alton B.
245 0 _aNavigation a float
260 _aLondon
260 _bVan Nostrand Reinhold
300 _a751
942 _cBK
999 _c5881
_d5881