IS 457-1957 PDF is an Indian Standard Code that gives criteria for the construction of plain and reinforced concrete dams and other massive structures.
Download IS 457-1957 PDF with this link
Download Also-
National Building Code [PDF] Volume I and Volume II
IS 456-2021 Code of Practice for Plain and Reinforced Concrete Structures
IS 11384-2022 Latest Download [PDF]
IS 800-2007 [PDF-Download] Code for Design of Steel Structure