@book{22845,
	author = {Seeliger, A.C.M.},
	title = {Gr. 11 SG Prac: Oefeninge om basiese begrippe, definisies en bewerkings te konsolideer},
	publisher = {A.C.M. Seeliger},
	year = {n.d.},
	address = {Pretoria}
}