000 00186 a2200085 4500
020 _a9780431121567
082 _aJ 620.11 SNED
100 _aSnedden, Robert
245 _aMaterials Technology
999 _c775150
_d775149
942 _w2694
_xGrace Mofokeng
_y2694
_zGrace Mofokeng