BUREAU OF INDIAN STANDARDS IS : 3025 (PART 5) 1983 INDIAN STANDARD METHODS OF SAMPLING AND TEST (PHYSICAL AND CHEMICAL) FOR WAT - 2ND ED. REP. 1991 - NEW DELHI BUREAU OF INDIAN STANDARDS. 1983 - 2 Subjects--Topical Terms: METHODS OF SAMPLING AND TEST Dewey Class. No.: 624 / BUR