Dr. Peyman Afzal | استاذ | |
peymanafzal@yahoo.com | دکتوراه | |
Department of Mining Engineering, Islamic Azad University, Tehran, Iran | Department of Mining Engineering, Islamic Azad University, Tehran, Iran | |
Dr. Peyman Afzal | استاذ | |
peymanafzal@yahoo.com | دکتوراه | |
Department of Mining Engineering, Islamic Azad University, Tehran, Iran | Department of Mining Engineering, Islamic Azad University, Tehran, Iran | |