TY - BOOK AU - Bureau of Indian Standards TI - Handbook of typified designs for structures with steel roof trusses ( With and without cranes ) (Based on is codes ) SN - 81-7061-021-4 U1 - 624.1 PY - 1987/// CY - New Delhi PB - Bureau of Indian Standards N1 - Bureau of Indian Standards: Handbook of typified designs for structures with steel roof trusses ( With and without cranes ) (Based on is codes ). New Delhi. Bureau of Indian Standards, 1987. 81-7061-021-4--(624.1BUR) ER -