@book{8062,
	author = {Realuyo, Zenaida M.-- and Carino, Virginia S.},
	title = {Basic concepts of biological science/},
	publisher = {Katha Publishing Co., Inc.},
	year = {1997},
	address = {Quezon City:},
	edition = {3rd ed.},
	note = {Includes bibliographical references and indexes.}
}