00568nam a22001697a 450000500170000000800410001702000180005808200210007624500570009726000320015430000400018650400210022652600120024794200120025999900150027195201120028620260211143226.0260211b           ||||| |||| 00| 0 eng d  a9789351158493  a671.522 G21 2016  aGas tungsten arc welding :bexpert /c3G E-Learning.  b3G E-Learning LLC,cc2016.   avii, 348 p. :bcolor illustrations.  aIncludes index.   a600-699  2ddccBK  c1580d1580  00102ddc40708NFICaCLbCLcRESd2026-02-11h7740l0o671.522 G21 2016p7740r2026-02-11w2026-02-11yBK