000 00313nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a30984
082 _a671.521
_bSHE
100 _aSHEBEKO, L.
245 _aElectric arc welding practice
260 _aMoscow
_bMir pub.
_c1970
300 _a200 p.
942 _cS
999 _c62282
_d62282