TY - DATA AU - "Pugazhenthy, L." AU - "Ray, H.S." TI - Non-ferrous Extractive Metallurgy: Module-6 Extraction of Metals From Sulphides Extraction of Copper CY - Kharagpur PB - Indian Insitiute of Technology KW - "Prof. H.S. Ray,Mr. L Pugazhenthy" KW - IIT Kharagpur KW - Metallurgy and Material Science KW - Module-6 Extraction of Metals From Sulphides Extraction of Copper KW - Non-ferrous Extractive Metallurgy KW - NPTEL UR - http://video.snu.edu.in/index.php?id=10333&cat=Metallurgy and Material Science&course=Non-ferrous Extractive Metallurgy&url=Phase2_Video/113105021/mod01lec21.mp4 ER -