00503naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200006700102210005600169215001000225608002700235700002300262700002200285856001400307EN\\bibl\1224020241120033330.3##a1992-5980##a20160621b2016####ek#y0engy0150####ca0#aRUS##aRU1#aMain pipeline repair by steel welding socketseJournal article1#arostov on doncDon state technical Universityd2016##a6 с.##aJournal article2local#1aLukyanovgVitaliy #1aLukyanovgAnton  4#azh-szf.ru