00452pamaa2200169 4500 0000014038 20060620090000.0 0412397005 624.1 NET 1991 TA684 NET 1991 NETHERCOT Limit states design of structural steelwork David A. Nethercot. 2nd ed. London: Chapman & Hall, 1991. xix, 274p.: 24cm. Steelwork Steel, Structural