000
00244nam a2200109Ia 4500
082
_a
671.52 JAC
100
_a
JACKSON, M.D.
245
_a
WELDING METHODS AND METALLURGY
260
_b
Charles Guffin &Co.
_c
1967
300
_a
422
942
_2
ddc
_c
B
999
_c
39230
_d
39230