00357nam a2200145 a 4500008004100000020001500041050001500056100001600071245003700087260003200124300002000156350000900176650001400185650001200199120416s1980    ||||||||||||||||| ||    u  a071313402X  aTS 227 Gou  aGourd, L. M10aPrinciples of welding technology  aLondonbEdward Arnoldc1980  av, 218p. : ill.  a0.00  aMECHANICS  aWELDING