00447nam a2200169Ia 4500003000900000008004100009040001600050080001500066100001900081245006000100260004900160300001000209650001400219650001000233700001700243700001700260IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.9bHAZ  aLangley, S. P. 0aResearches on solar heatcS. P. Langley and W. B. Hazan  aWashingtonbGovernment Printing Officec1884  a242p.  aAstronomy  aSolar  aHazan, W. B.  aHazan, W. B.