• P. L. Bhatnagar

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      https://www.ias.ac.in/article/fulltext/reso/015/03/0200-0203

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    • Author Affiliations

       

      Renuka Ravindran1

      1. Atria Institute of Technology, Bangalore 560 024, India.
    • Dates

       
  • Resonance – Journal of Science Education | News

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