@book{20764,
	author = {Grov�e, M. C. and Hauptfleisch, H. M. A. M.},
	title = {Trapklippies :},
	publisher = {De Jager-HAUM,},
	year = {1987.},
	address = {Pretoria :},
	edition = {1ste uitg.},
	note = {Title from cover.}
}