00301nam a2200109Ia 4500008004100000020001800041100003900059245004000098250000900138260003400147300001000181260413s9999||||xx |||||||||||||| ||und||  a9788174733023  aSinha, Shradha and Shukla, Manisha 2aA Textbook of Environmental Studies  a3rd   bAITBS PublishersaDelhic2026  a327p.