00389nam a2200181Ia 4500008004100000082001100041082000800052100001300060245005600073250000900129260001700138260000900155300001000164365000600174365000600180365000600186650001500192181031s9999    xx            000 0 und d  a690.21  bMAC  aAng T.C.  aStructural Steel-Work:design to limit state theory.  a3rd.  bButterworths  c1987  a359p.  b0  d0  e0  aStructures