MOHSIN, S I., GULRAIZ HAMID, and ARIF ZUBAIR. “?ENGINEERING PROPERTIES OF SOIL LAYERS OF KARACHI”. Biological Sciences - PJSIR 38, no. 9-10 (October 23, 1995): 384–390. Accessed June 8, 2025. http://biostaging.pjsir.org/index.php/biological-sciences/article/view/2527.