00303nam a2200133Ia 4500008004100000020001500041041000800056082001700064100001900081245002600100250001000126260002500136300000800161211209s2008    xx            000 0 und d  a0070634440  aeng  a624.1834 O08  aKRISHNA RAJU K  aPRESTRESSED CONCRETE   a4 ed.  aNEW DELHIbTMHc2008  a784