00750nam a2200217Ia 4500003000900000008004100009040001600050080002500066100002200091245012000113260004600233300002300279650001000302650001900312650002600331700002100357700002800378942000700406999001700413952010200430IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a084.4:523.982.2bWAL  aWallace, L917424 0aSunspot umbral spectra in the region 4000 to 8640 cm-1 (1.16 to 2.50 m)cL. Wallace, K. Hinkle and W. C. Livingston  aArizonabNational Solar Observatoryc2001  a[various pagings.]  aAtlas  aSunspot922747  aUmbral spectra925280  aHinkle, K923546  aLivingston, W. C925281  cBK  c14288d14288  00104070aBANbBANcGENd2001-10-09l0o084.4:523.982.2/ WALp15208r2021-11-05w2001-10-09yBK