@book{16641,
	author = {Pardhi, Kastur Chand and Shukl, Chintamani},
	title = {Madhya Pradesh ki manganese khanaon me shram-samasyayai : Ek vishleshnatmak adhyayan},
	year = {1991},
	edition = {Dr. H.S. Gaur Vishwavidhyalaya}
}