BUREAU OF INDIAN STANDARDS IS : 3025 (PART 26) 1986 INDIAN STANDARD METHODS OF SAMPLING AND TEST (PHYSICAL AND CHEMICAL) FOR WA - 6TH REP. 2006 - NEW DELHI BUREAU OF INDIAN STANDARDS. 1986 - 3 Subjects--Topical Terms: METHODS OF SAMPLING AND TEST Dewey Class. No.: 624 / BUR