BUREAU OF INDIAN STANDARDS IS : 5182 (PART XX) 1982 INDIAN STANDARD METHODS FOR MEASUREMENT OF AIR POLLUTION PART XX CARBON DIS - 1ST ED. REP. 1989 - NEW DELHI BUREAU OF INDIAN STANDARDS. 1982 - 7 Subjects--Topical Terms: METHODS FOR MEASUREMENT OF AIR POLLUTION Dewey Class. No.: 628.53 / BUR