BUREAU OF INDIAN STANDARDS IS : 3025 (PART 47) 1994 INDIAN STANDARD METHODS OF SAMPLING AND TEST (PHYSICAL AND CHEMICAL) FOR WA - 4TH ED. REP. 2007 - NEW DELHI BUREAU OF INDIAN STANDARDS. 1994 - 7 Subjects--Topical Terms: METHODS OF SAMPLING AND TEST Dewey Class. No.: 624 / BUR