1.
Hamidullah S, Shah MT, Khan MA. Identification and characterization of the quality of silica sand resources from Munda Gucha, district Mansehra, in glass making. jhes [Internet]. 1996Nov.30 [cited 2025Jan.1];29(1):59-68. Available from: http://ojs.uop.edu.pk/jhes/article/view/1486