I. SIDDIQUI; M. T. SHAH; I. AHMED. X-RAY DIFFRACTION (XRD) ANALYSES OF THAR, SONDA AND METING-JHIMPIR COALFIELDS, SINDH . Sindh University Research Journal - SURJ (Science Series), [S. l.], v. 41, n. 1, 2009. Disponível em: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/6173. Acesso em: 18 jun. 2026.