00558cam a2200193Mi 4500088001600000001001300016003000600029005001700035008004100052035002100093040001300114082001200127100004400139245003200183260004600215300002800261767003100289700004400320  a502 MYBURGHocn819357229OCoLC20151023231800.0800908s1958    sa            000 0 afr d  a(OCoLC)819357229  aNX@cNX@04a507.12 1 aMyburgh, M. C.q(Marthinus Christoffel)10aNatuurwetenskap vir st. VI.  aKaapstad :bNasionale Boekhandel,c[1958]  a76 p. :bill. ;c22 cm.0 tPhysical Science for std 61 aMulder, J. C.q(Jacob Cornelis),d1920-