00393 2200157 4500001002100000008004100021035002000062245002400082100002200106260002400128300002500152084002200177082001400199650000800213990001400221INLIS000000000014182 eng  a0010-0317014180 aGas and arc welding aMarfels, Wilfried bWiley Easternc1980 axix, 666 hlm.c21 cm a671.521 2 Mar g - a671.521 2 alas a082190212