TY - BOOK AU - Rafal Zuhair Mahmoud TI - Behavior of Eco- Friendly Porous Concrete U1 - 624.183 PY - 2022/// KW - Construction Materials Technology Engineering N1 - ماجستير; Hasan Mohammed Ahmed UR - https://drive.google.com/open?id=1tNpHN1crVzqZB0GhxCg8Yf8MCWV-XID3 ER -