Gopalan, R. A Laboratory manual for environmental chemistry R. Gopalan, Amirtha Anand, R. Wilfred Sugumar. - I.K. International New Delhi c2009. - x, 122 p.: ill.; 24 cm. ISBN: 978190746236 Subjects--Topical Terms: Chemistry Ecology. Dewey Class. No.: 574.522 / G52L