@book{69360,
	author = {Verma, P S  and Agarwal, V K },
	title = {Chordate embryology :},
	publisher = { S. Chand,},
	year = { ©1995.},
	address = {New Delhi :},
	edition = {10th Rev. and aenl. ed.},
	note = {Includes index.}
}