TY - BOOK AU - Bureau of Indian Standards[BIS] TI - SP:7-(Group 2)-1983. National building code of India 1983. Group.2. Pt.6 : structural design.(Incorporating amendments No. 1 and 2 ) U1 - 600 PY - 1989/// CY - New Delhi PB - Bureau of Indian Standards N1 - ENG ER -