@book{163216,
	title = {On the chemical nature of the precipitates obtained by mutual coasulation of colloide : Alumino silicates and iron silicates /},
	publisher = {University of Dhaka,},
	year = {1944.},
	address = {Dhaka :},
	note = {Thesis (MS) -- Department of Chemistry, University of Dhaka, 1944.
}
}