@book{254,
	author = { Balint, Orban J. and Bhaskar, S. N.},
	title = {Orban's Oral histology and embryology /},
	publisher = {Mosby,},
	year = {c1980.},
	address = {St. Louis :},
	edition = {9th ed.},
	note = {includes bibliographical references appendix and index}
}