@book{6012,
	author = {Postma, James M. and Hollenberg, J. Leland.},
	title = {Chemistry in the laboratory.},
	publisher = {W.H. Freeman,},
	year = {c2000.},
	address = {New York :},
	edition = {5th ed. /},
	note = {Previous ed.: Chemistry in the laboratory / by Julian L. Roberts, J. Leland Hollenberg, James M. Postma. 4th ed. 1997.}
}