Mitra, A P <br/><br/>
Minor costituents in the middle atmosphere 

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 - Bangalore  ISRO  1977 
 - 67p.   
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<br/><br/><label>Subjects--Index Terms: </label>middle atmosphere  Astronomical physics  Physics, Astronomical  Astrophysics  Spectroscopy  black holes  Spectrum analysis  Astronomy  Physics  Stars 
<br/><br/><label>Dewey Class. No.: </label>525.7