00504cam a2200181Mi 4500001001300000003000600013005001700019008004100036020001500077020001800092035002100110040003000131082001400161100004500175245006000220260003200280300001000312ocn123571327OCoLC20151023231634.0070426s1987    sa            001 0 afr d  a0795909926  a9780795909924  a(OCoLC)123571327  aSZTbengcSZTdOCLCQdNX@04a248.42191 aVan der Merwe, Cornelius Maartin,d1949.10aGroei na Christus toe- :btien riglyne en vyf sleutels.  aPretoria :bRetief,ck1987.  a72 p.