000
00247nam a22001097a 4500
082
_a
671.52 SEF'M
100
_a
SEFERIA, D
_9
58258
245
_a
THE METALLURGY OF WELDING
260
_a
LONDON
_b
CHAPMAN & HALL
_c
1962
300
_a
375P
942
_c
BK
999
_c
568455
_d
568455