Ahuluwalia, V K; Sunita Malhotra Environmental science / Ahuluwalia, V K; Sunita Malhotra - 2 ed. - Ane Books India, New Delhi, 2016 - p. ; 22 cm. ISBN: 9780134011271 Subjects--Topical Terms: Environmental pollution; Effects of humans, pollution on ecology Dewey Class. No.: 577.27 AHU-E