BUREAU OF INDIAN STANDARDS IS : 5182 (PART IX) 1974 INDIAN STANDARD METHODS FOR MEASUREMENT OF AIR POLLUTION PART IX OXIDANTS. - 2ND ED. REP. 1986 - NEW DELHI BUREAU OF INDIAN STANDARDS. 1974 - 7 Subjects--Topical Terms: METHODS FOR MEASUREMENT OF AIR POLLUTION Dewey Class. No.: 628.53 / BUR