00382nam a2200157 a 4500008004100000020001500041050001500056100001600071245003700087250001200124260003200136300002100168350000900189650001400198650001200212120416s1986 ||||||||||||||||| || u a0713136022 aTS 227 Gou aGourd, L. M10aPrinciples of welding technology a2nd ed. aLondonbEdward Arnoldc1986 avi, 234p. : ill. a0.00 aMECHANICS aWELDING