000 00542nam a22001577a 4500
005 20231010134721.0
008 231010b ph ||||| |||| 00| 0 eng d
040 _cAsian Technical Vocational Education Resource Center
050 _aVCD S55 D69tf 1984
245 _aShielded metal arc welding pipe:
_bdownhill: topic 5-11
260 _bHobart School of Welding Technology,
_c1984
300 _a1 VCD:
_bsd., col.;
_c4 3/4 in.
650 _2Welding Steel & Fabrication Sector
942 _2lcc
_cELEC
_n0
999 _c30108
_d30108