?url_ver=Z39.88-2004&rft_id=doi%3A10.29252%2Fscil.2020.jceu3&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.au=Singh%2C+A.&rft.aulast=Singh&rft.atitle=Various+Methods+for+Determining+Cracks+in+the+Infrastructure%2C+a+Review.&rft.volume=10&rft.title=Journal+of+Civil+Engineering+and+Urbanism&rft.issue=2&rft.pages=21-23&rft.issn=2252-0430&rft.date=25+March+2020&rft.genre=article