BUREAU OF INDIAN STANDARDS IS : 5182 (PART XVIII) 1974 INDIAN STANDARD METHODS FOR MEASUREMENT OF AIR POLLUTION PART XVIII CONT - 1ST ED. REP. 1991 - NEW DELHI BUREAU OF INDIAN STANDARDS. 1974 - 8 Subjects--Topical Terms: METHODS FOR MEASUREMENT OF AIR POLLUTION Dewey Class. No.: 628.53 / BUR