00558nam a2200169Ia 4500003000900000008004100009040001600050080001700066100003400083245006400117260005000181300001000231650002900241942000700270999001700277952009400294IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.945bDUN  aDunn, Richard Brandner935774 0aPhotometry of the solar chromospherecRichard Brandner Dunn  aMassachusettsbHarvard University Pressc1960  a200p.  aSolar chromosphere93973  cBK  c18692d18692  00104070aBANbKODcGENd2013-05-07l0o523.945/ DUNp19614r2021-11-05w2013-05-07yBK