000 00508nam a2200169Ia 4500
003 IN-MuIIG
008 231010s9999 xx 000 0 und d
040 _cIIG Library
080 _a550.380.1/.2
_bMCC
100 _aMcComb, H. E.
245 0 _aMagnetic observatory manual
_cH. E. McComb
260 _aWashington, D. C.
_bU. S. Depsrtment of Commerce
_c1952
300 _aviii+232p.
_bindex
490 _aU.S. Coast and Geodetic Survey Special Publication
650 _aMagnetic Observatory
942 _cBK
999 _c12503
_d12503