RAFIQUE M, YUSUF M, BALOCH I. ?STUDIES ON THE ECONOMIC POTENTIAL OF GLASS SAND DEPOSITS OF DAU DAM DISTRICT DADU SINDH FOR GLASS MANUFACTURE. Pakistan Journal of Scientific & Industrial Research [Internet]. 1994 Feb. 21 [cited 2024 Nov. 25];37(3):113-6. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/2593