Trivedy, R. K., An introduction to air pollution/ R.K. Trivedy, P.K. Goel. - Jaipur: ABD Publishers, 2003. - 212 p.: ill.; 26 cm. ISBN: 8185771650 Subjects--Topical Terms: Air -- Pollution.Air quality management Dewey Class. No.: 363.7392 / TRI/I