@book{104115,
	title = {Studies on the life history of grocothemis servilia servilia drury (Anisoptera : libellulidae) and food and feeding habits of some final instar dragonfly nymphs /},
	publisher = {University of Dhaka, },
	year = {1983.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session 1983.}
}