@book{16570,
	author = {Brooker, Robert J.},
	title = {Biology, Chemistry, Cells and Genetics, Units 1, 2, and 3: },
	publisher = {Mc-Graw Hill Learning Solutions,},
	year = {2011},
	address = {Boston:},
	edition = {2nd ed.},
	note = {Includes index.}
}