Lewis, William Horace Nitrogen Oxides removal/ William H. Lewis - New Jersey: noyes Data Coropration, c1975 - xi, 286 p.; 24 cm. - Pollution Technology Review no. 25 Chemical Technology Review no.55 . Includes index ISBN: $ 36.00 Subjects--Topical Terms: Nirtrogen industries--Environmental aspectsFactory and trade wasteNitrogen industiries--PollutionNitrogen OxidesGases--Purification--Patents Dewey Class. No.: 628.5