00563pamaa2200133 4500 0000004748 20090603090000.0 0580185664 TH1611 BRI 1990 BS5950 Part 1 1990 structural use of steelwork in building : code of practice for design in simple and continuous construction : code of practice for design in simple and continuous construction : hot rolled sections. 2nd ed. London: British Standards Institution, 1990. 114p.; 30cm. Civil engineering -- Standards, Engineering