00327nam 2201439 45000010005000000030023000050050009000280080041000370820011000781000031000892600008001202500019001282450048001471439StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a624.61 aMetwally Abd-El-Aziz Ahmed c2010 aالطبعة 3 atheory of structures structural mechanics I