Khan, M. A., Khattak, N. U., Ali, B., Yar, M., Mahmood, M. F., Abuzar, K., & Shakir, U. (2017). Petrographic and Economic Aspects of the Sandstone Unit of the Kamlial Formation, Karaat Hills, South-Eastern Kohat Plateau, NW Pakistan. The Nucleus, 54(3), 154–160. Retrieved from http://thenucleuspak.org.pk/index.php/Nucleus/article/view/175