Arslan, M., M. Yaqub, and M. S. Khan. “Quantitative Estimation of Abrasion Loss from Strength of Sandstone Rocks of Salt Range, Pakistan”. The Nucleus 51, no. 4 (February 17, 2015): 439–443. Accessed November 22, 2024. http://thenucleuspak.org.pk/index.php/Nucleus/article/view/673.