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1990-11-08
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543b
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These are the basic gas welding techni-
ques. With practice and knowledge of
metals such as heat-treating and hand-
ling alloys, you'll be a very useful
member of our mechanical civilization.
For further reading, we recommend gen-
eral metallurgy texts for high-school
and trade school level metal shop
courses. There are several and they are
available at all libraries.~
linestyle
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LETS GO A STEP
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FURTHER
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