TY - BOOK AU - Bureau of Indian Standards TI - Lining for Canals by Stone Masonry Code of Practice (IS : 11809 - 1994) U1 - IS : 11809 - 1994 PY - 1994/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 11809 - 1994 ER -