375.083 GHO\P Ghosh, Arindam প্রশ্নোত্তরে পরিবেশ বিদ্যা / অরিন্দম ঘোষ. - 8th rev. ed. - Kolkata : Suhrid Book Stall, 2009 x, 274 p. Includes previous year's University question papers : Rs.90.00 * Environmental Studies. Environmental science. Environment. Ecology.
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