000 00409nam a2200145Ia 4500
003 IN-MuIIG
008 231010s9999 xx 000 0 und d
040 _cIIG Library
080 _a538(084.2)
_bUSH
110 _aU. S. Navy Hydrographic Office
245 0 _aMagnetic inclination or dip epoch 1955, 1700
260 _aUSA
_bU. S. Hydrographic Office
650 _aMagnetic InclinationDip Epoch
942 _cBK
999 _c11697
_d11697