00341nam 2201246 45000010005000000030023000050050009000280080041000370820008000781000030000862600060001162450045001761246StarLibrary Marc Built20180604201711 ||||| |||||||||||amh  a620 aاسلام عزالدين bالقاهرة: دار الكتب العلمية c2012 aThe design princible of precast concrete