Practical Welding Today http://magz.yabesh.ir/magz/handle/emyd/1324 Wed, 10 Jun 2026 18:32:42 GMT 2026-06-10T18:32:42Z Practical Welding Today 2017 (Vol 21) (issue 01) http://magz.yabesh.ir/magz/handle/emyd/6349 Practical Welding Today 2017 (Vol 21) (issue 01) Sun, 01 Jan 2017 00:00:00 GMT http://magz.yabesh.ir/magz/handle/emyd/6349 2017-01-01T00:00:00Z