Home › Authors › Lajnat Muwāṣafāt al-Asmant wa-al-Bulūk. 👤 Lajnat Muwāṣafāt al-Asmant wa-al-Bulūk. 1 book Books by Lajnat Muwāṣafāt al-Asmant wa-al-Bulūk. The quality of concrete masonr The quality of concrete masonry units in Saudi Arabia 1972