@book{170825,
	title = {A study on the isolation of alkaloid and prparation of different derivetives from alstonia scholarish R. BR. /},
	publisher = {University of Dhaka,},
	year = {1958.},
	address = {Dhaka :},
	note = {Thesis (MS)—Department of Chemistry, University of Dhaka, 1985.}
}