TY - BOOK AU - Bureau of Indian Standards TI - Specification for Burnt Clay Hollow Bricks for Walls and Partitions (IS : 3952 - 1988) Reaffirmed 1995 U1 - IS : 3952 - 1988 PY - 1989/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 3952 - 1988 ER -