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001 vtls000009345
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008 101206s1963 xxu rb 000 0 eng d
035 _aVNU980009843
039 9 _a201711161143
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_c201711161143
_dhaultt
_c201705101143
_dhaultt
_c201502071711
_dVLOAD
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_zVLOAD
040 _aVNU
041 _aeng
044 _aUS
082 0 4 _a621.384191
_bSPE 1963
_223
090 _a621
_bSPE 1963
095 _a53
100 1 _aSpencer, Nye S.
245 1 0 _aHandbook of magnetic compass adjustment and compensation /
_cN.S. Spencer
260 _aWashington :
_bUS goverment printing office,
_c1963
300 _a150 p.
650 0 _aCompass.
653 _aHandbook
653 _aMagnetic
653 _aMagnetic compass
700 1 _aKucera G.F.
900 _aTrue
911 _aN.H.Trang
912 _aP.T.Xuân
925 _aG
926 _a0
927 _aSH
928 1 _adL-T2/890
942 _c2
999 _c324339
_d324339