TY - GEN ED - British Standards Institution, London GB TI - BS : 5400 : part 6 : 1980 : steel, concrete and composite bridges : part 6 - Specification for materials and workmanship, steel SN - 0-580-11300-0 PY - 1980/// CY - London PB - British Standards Institution KW - BUILDING CODES N1 - STD1878 ER -