Summer, Walter Methods of air Deodorization/ W Summer - Amsterdam: Elsevier Pub, 1963 - vi, 397 p.: ill.; 23 cm. Includes bibliographical reference and index ISBN: Rs. 90.00 Subjects--Topical Terms: PollutionAir--PollutionDeodorizationAir--Purification Dewey Class. No.: 628.52