@book{23971,
	author = {Ray, Praphulla Chandra .},
	title = {History of Hindu Chemistry: From the Earliest times to the middle of the Sixteenth Century A.D. Vol.II /},
	publisher = {The BEngal Chemical ,},
	year = {1909.},
	address = {Calcutta :},
	edition = {1st ed. /}
}