@unpublished {91213,
	title = {Structural plan, Master plan \& Detailed plan a comparative analysis},
	year = {2008},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/m_salem/files/03_structural_plan_master_plan__detailed_plan_a_comparative_analysis_ar.pdf},
	author = {Muhammad Salem}
}
