@book{40654,
	author = {Kleynhans, Ansa. and Clarysse, Els. and University of the Free State.},
	title = {Develop and improve your mathematical literacy /},
	publisher = {University of the Free State,},
	year = {2002.},
	address = {Bloemfontein :},
	note = {Compiled by the Centre for Higher Education Studies and Development.}
}