00625cam a2200217 a 4500001000800000005001700008008004100025019001200066020001500078035001600093035001100109040002000120082001400140082001700154245001700171260007200188300004400260440001600304650002200320710006500342156479120130207145951.0851004s1984 weaak s00000 eng d1 a3808825 a0724497730 9abn85216699 9797690 aSRIScSRISdWLB1 a671.52111 a671.521221900aArc welding. a[Perth, W.A.] :bCurriculum Branch. Education Dept. of W.A.,c1984. aiv, 37, [6] p. :bill., forms ;c30 cm. 0aManual arts 0aElectric welding.1 aWestern Australia.bEducation DepartmentbCurriculum Branch.