books construction material
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# Architectural Construction Material
# road construction materials
# Construction materials used in the implementation of the foundations
# Structural materials in the construction of bridges
# home construction materials
# The main structural materials in the ancient Iraqi architecture
# Road and transportation materials
# Iron construction material
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Source: wikipedia.org
المادة الإنشائية (Info)
المادة الإنشائية الرئيسية هي الحجارة. وقد استعمل الرخام الأزرق في بناء المنبر والمحراب.
