Rawat, Gyanendra पर्यावरण: एक विश्लेषणात्मक अध्ययन, भाग-2 Paryavaran: Ek vishleshanatmak adhyayan, Part-2 - New Delhi: University Publication, 2006 - 375p. Subjects--Topical Terms: Pollution Subjects--Index Terms: Environment Universal Decimal Class. No.: 504 / P6.2