TY - BOOK AU - Bureau of Indian Standards TI - Method of Test for Soils: Part - 26 Determination of pH Value (IS : 2720 (Part 26) - 1987) U1 - IS : 2720 (Part 26) - 1987 PY - 1987/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 2720 (Part 26) - 1987 ER -