TY - BOOK AU - Bureau of Indian Standards TI - Guide for Manufacturing of Hand - Made Common Brunt - Clay Building Bricks (IS : 2117 - 1991) U1 - IS : 2117 - 1991 PY - 1991/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 2117 - 1991 ER -