000 00452nam a2200157Ia 4500
003 IN-BaIIA
005 20250703163012.0
008 211028s9999 xx 000 0 eng d
040 _cIIA Library
080 _a083.550.38
_bIAGA-12B
100 _aHerbert Howe
_92131
245 0 _aGeomagnetic indices k and c 1948
_cHowe Herbert
260 _aWashington
_c1949
650 _aGeomagnetism
942 _cBK
_2ddc
999 _c987
_d987