TY  - BOOK
AU  - Duaa Hashim Ahmad 
TI  - The Effect of Nano Materials on Mechanical  Properties and Shrinkage of Lightweight Aggregate Concrete
U1  - 624.1 
PY  - 2022///
KW  - Construction Materials Technology Engineering
N1  - ماجستير; Ammar Abduljabbar Mohammed
UR  - https://drive.google.com/open?id=1i1irYneano0VujYH8rfPu3QjmySWb94c
ER  -