BUREAU OF INDIAN STANDARDS IS 3025 (PART 38) 1989 INDIAN STANDARD WATER AND WASTE WATER - METHODS OF SAMPLING AND TEST (PHYSICA - 1ST ED. REV. 1993 - NEW DELHI BUREAU OF INDIAN STANDARDS. 1989 - 3 Subjects--Topical Terms: METHODS OF SAMPLING AND TEST Dewey Class. No.: 624 / BUR