000 003970000a22001570004500
245 _aAdmiralty manual of navigation vol. II
110 _aGreat Britain Ministry of Defence
260 _aLondon
_bHMSO
_c1973
300 _axiii, 328p. : diagrams
080 _a527(021)
_bG7
650 _aNAVIGATION
650 _aNautical Astronomy
650 _aMetrology
041 _aEN
942 _cBK
999 _c118633
_d118633