TY - BOOK AU - Bureau of Indian Standards TI - Method for Determination of Resistance to Wear by Abrasion of Natural Building Stones (IS : 1706 - 1972) U1 - IS : 1706 - 1972 PY - 1972/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 1706 - 1972 ER -