000
00243nam a22001097a 4500
082
_a
671.52 POT'O
100
_a
POTTER, MORGAN H
_9
58239
245
_a
OXYACETYLENE WELDING
260
_a
LONDON
_b
TECHNICAL
_c
1956
300
_a
140P
942
_c
BK
999
_c
568435
_d
568435