00620nam a2200205Ia 4500003000900000008004100009040001600050080001500066100002500081245006000106260004900166300001000215650001800225650001500243700002300258700002300281942000700304999001300311952009000324IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.9bHAZ  aLangley, S. P.91394 0aResearches on solar heatcS. P. Langley and W. B. Hazan  aWashingtonbGovernment Printing Officec1884  a242p.  aAstronomy980  aSolar9910  aHazan, W. B.91395  aHazan, W. B.91395  cBK  c646d646  00104070aBANbKODcGENd0000-00-00l0o523.9/ HAZp668r2021-11-05w0000-00-00yBK