Prof. Dr. M. I. Abro is working in Metallurgy & Materials at Mehran University of Engg. Tech. (MUET) Jamshoro. He got BE in Metallurgy, ME in Materials Since and Technology and PhD in Mineral Processing from MUET. He is author of more than eighteen national and internal publications in field of Mineral Processing, and Physical Metallurgy. Dr. A.G. Pathan was graduated in 1979 from Mehran University with double gold medals and got Ph.D in 1987 from the University of Nottingham, UK in the field of Rock Mechanics. Presently, Dr. Pathan is working as a Professor of Mining Engineering and...