00319nam 2208978 45000010005000000030023000050050009000280080041000370820012000781000025000902600024001152500006001392450042001458978StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a624.171 aKhalil Ibrahim Waked bcairo: science books a3 aDesign Of Reinforced Concrete Columns