00465cam a2200157   4500001001100000005001700011008004100028020001500069100003600084245004700120260004300167264004200210300002100252650001300273650002100286000000646320230921135905.0150417s1968    xx            000 0 eng d  a05826965771 aJohnson, Annechuah, Dgodman, A.10aGeneral science certificate course book 1.  aKualar Lumpur :bKualar Lumpur,c1968.  aKualar Lumpur :bKualar Lumpur,c1968  aviii, 186 pages. 0aScience. 7aScience.2sears.