000 00546 a2200241 4500
001 321779
020 _a
041 _aeng
080 _aDBSI S 638 : part - 2 : 1979
245 _aArc welding sources, equipment and accessories : part - 2 : specification for air cooled power sources for manual metal-arc welding
250 _a
260 _aLondon
260 _bBSI
260 _c1979
300 _a16 p.
300 _c
856 _u
490 _aBSI S 638 : part - 2 : 1979
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c266812
_d266812