000
00285nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
ISI
100
_a
ISI
245
_a
Code of procedure for manual metal arc welding of mild steel IS 823 - 1964
260
_b
_c
1964
942
_c
BK
_2
ddc
999
_c
1836
_d
1836