BUREAU OF INDIAN STANDARDS IS : 5182 (PART 2) : 2001 INDIAN STANDARD METHODS FOR MEASUREMENT OF AIR POLLUTION PART 2 SULPHUR DI - 1ST REV ED. 2012 - NEW DELHI BUREAU OF INDIAN STANDARDS. 2001 - 9 Subjects--Topical Terms: METHODS FOR MEASUREMENT OF AIR POLLUTION Dewey Class. No.: 628.53 / BUR