GUPTA, SUKLA DUTTA. “MEASUREMENT AND ANALYSIS OF RADIO REFRACTIVE INDEX OVER KOLKATA WITH RESPECT TO ITS SEASONAL AND DIURNAL CHARACTERISTICS”. MAUSAM 59, no. 3 (July 1, 2008): 357–360. Accessed November 22, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/1267.