TY - BOOK AU - Bureau of Indian Standards TI - Apparatus for Determination of Dry Density of Soil by Core Cutter Method - Specification (IS : 13468 - 1992) U1 - IS : 13468 - 1992 PY - 1992/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 13468 - 1992 ER -