@book{80801,
	author = {Haque, Muhammad. Zahurul and Ali, M. Umar, Supervisor },
	title = {Chemical investigations on Lac and its derived products /},
	publisher = {Department of Chemistry, University of Rajshahi,},
	year = {1999},
	address = {Rajshahi :},
	url = {http://rulrepository.ru.ac.bd/handle/123456789/995}
}