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IISGNII गुरुर ब्रह्मा गुरुर विष्णु गुरुर देवो महेश्वरः गुरुः साक्षात्परब्रह्मा तस्मै श्री गुरुवे नमः

Environment : Problems and Solutions, 2/e D K Asthana & Meera Asthana-S.CHAND

325.00 292.00

Unit 1: The Environment
Unit 2: Natural Resources And Their Exploitation
Unit 3
: Pollution Of The Environment
Unit 4: Biodiversity
Unit 5: Environment Management

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