@book{37027,
	author = {"Pugazhenthy, L."},
	title = {Non-ferrous Extractive Metallurgy:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=10337&cat=Metallurgy and Material Science&course=Non-ferrous Extractive Metallurgy&url=Phase2_Video/113105021/mod01lec25.mp4}
}