00505nam a2200169 b 4500003000500000005001700005008004100022020002900063040002400092041001400116082001200130100002900142245008500171250001600256260004000272300002300312322820260217142514.0210817s9999    xx     e      000 1 AFR d  a9780799331240 (hardback)  aMPLbengc3228erda  aAfrikaans  aAF SCHM  aSchmidt, Magda  eauthor 0aDie hart se wiskunde /cAuthor; Magda Schmidt ; + Cover illustration: Dean Kelly  aFirst print  aPretoriabTreffer-Boekklubc© 2003  a152 pages :c21 cm