الفترة:
Subjects: Construction; Industries; Quality assurance
Subjects: Harbours; Bridges
Subjects: Egypt; Buildings
Subjects: Building materials; Concrete; Concrete columns; Iron; Reinforced concrete
Subjects: Building materials; Concrete; Reinforced concrete
Subjects: Building materials; Timber; Trees
Subjects: Fly ash; Concrete
Subjects: Adhesives; Building materials; Cement
Subjects: Buildings
Subjects: Ethics; Religious aspects; Islamic ethics
Subjects: Data processing; Management