00244nam a2200097Ia 4500008004100000082001800041100001500059245003000074260003100104300001100135240817s9999    xx            000 0 und d  a624.82 D879,d  aDuggal,S.K 0aDesign of stal structures  c1997a New Delhib T.M. H.  a619 p.