Gurdev Singh. (2010). Growth of Literature And Measures of Scientific Productivity: Scientometric Models. Ess Ess.
শিকাগো স্টাইলে সাইটেশনGurdev Singh. Growth of Literature And Measures of Scientific Productivity: Scientometric Models. New Delhi: Ess Ess, 2010.
এমএলএ সাইটেশনGurdev Singh. Growth of Literature And Measures of Scientific Productivity: Scientometric Models. Ess Ess, 2010.
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