00620nam a2200157Ia 4500003000900000008004100009040001600050080001700066111007200083245017300155260003800328300001300366650004100379650001900420700002300439IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.9-7bSOL  aSymposium on Solar Radiations and the EarthcDelhid1971 Jun. 21-26 0aSolar radiations and the earthbproceedings of the symposium on solar radiations and the earth held at Delhi University, Delhi, June 21-26, 1971cedited by J. N. Tandon  aDelhibHindustan Publishingc1973  ax, 342p.  aAstronomy and astrophysics thesaurus  aSolar activity  aTandon, J. N., ed.