TY - BOOK AU - Bureau of Indian Standards TI - Code of Practice for Construction of Light Weight Concrete Block Masonry (IS : 6042 - 1969) U1 - IS : 6042 - 1969 PY - 1971/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 6042 - 1969 ER -