TY - BOOK AU - Bureau of Indian Standards TI - Methods of Test for Soils: Part - 9 Determination of Dry Density - Moisture Content Relation by Constant Mass of Soil Method (IS : 2720 (Part 9) - 1992) U1 - IS : 2720 (Part 9) - 1992 PY - 1992/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 2720 (Part 9) - 1992 ER -