00594naa#a2200193#i#450# EN\\bibl\12932 20241013222134.7 1609-3178 20160920b2016####ek#y0engy0150####ca RUS RU Productivity and Reliability Study of Non Destructive Testing Techniques for Inspection of Structural Welds in Construction Industry Journal article Saint-Petersburg LLC SVEN 2016 4 с. Journal article local Chan Alan Babu Sajeesh Kumar Chan V. naukaru.ru