00680nam a2200181Ia 4500003000900000008004100009040001600050080001600066110003600082245009700118260007000215300001200285650004100297650003800338942000700376999001500383952010000398IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a550.38bIMD  aIndia Meteorological Department 0aInstructions to observers at the surface observations pt 1cIndia Meteorological Department   aDelhi, The Manager of PublicationsbManager of Publicationsc1954  aii,113p  aAstronomy and Astrophysics Thesaurus  aMeteorologican Observations92932  cBK  c1440d1440  00102ddc4070aBANbKODcGENd0000-00-00l0o550.380/ IMDp1521r2021-11-05w0000-00-00yBKG