تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۱,۵۵ ثانیه یافت شد.

1. Welding skills and practices

پدیدآورنده : / by J.W. Giachino William Weeks and Elmer Brune,Giachino

کتابخانه: Central Library and Documents Center of Tehran University (Tehran)

موضوع : Electric welding,Oxyacetylene welding and cutting

رده :

TK

4660

.

G495

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