Imran, Mehreen, Muhammad Raza, Muhammad Sartaj Khan, and Yousaf Hayat. 2017. “EFFECT OF COBALT-CHROMIUM ALLOY RE-USE IN DENISTRY ON ITS CASTABILITY VALUE”. Journal of Ayub Medical College Abbottabad 29 (2):270-74. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/1265.