TY - BOOK AU - Bureau of Indian Standards TI - Methods of Sampling and Test Physical and Chemical for Water and Waste Water: Part - 19 Settleable Matter (IS : 3025 (Part 19) - 1984) U1 - IS : 3025 (Part 19) - 1984 PY - 1985/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 3025 (Part 19) - 1984 ER -