TY  - BOOK
AU  - Omar Saber Khalaf
TI  - Behavior of Sustainable Mortar with Nano-Silica  Reinforced with Fibers
U1  - 624.1 
PY  - 2021///
KW  - Construction Materials Technology Engineering
N1  - ماجستير; "Alya'a Abbas Al-Attar, Nabel Kalel Asmel"
UR  - https://drive.google.com/open?id=1o55nIQ5D9JWFpirplx7SGy8DshnaAKjj
ER  -