000 00481nam a2200157Ia 4500
003 IN-BaIIA
005 20250729143630.0
008 211028s9999 xx 000 0 eng d
040 _cIIA Library
080 _a083.550.38
_bIATME-12F
100 _aBartels, J
_93104
245 0 _aGeomagnetic indices k and c, 1951
_cJ. Bartels and J Veldkemp
260 _aWashington
_c1952
650 _aGeomagnetic indices
_93105
942 _cBK
_2ddc
999 _c1541
_d1541