00317nam a2200121Ia 4500008004100000041000800041082001900049100001800068245003000086250001400116260004300130650002200173230711s9999||||xx |||||||||||||| ||und|| aENG a624.1821bDA-S aDayaratnam, P 0aDesign of steel structure a2nd . Ed. c2003aNew DelhibS.Chand & Company Ltd aCivil Engineering