(often misspelled as Subrahmanyam). It is a standard reference for civil engineering students, and its most recent version is the 6th Edition (2024), co-authored with Priyank J. Sharma. Recommended Resources

: The latest editions (e.g., 6th Edition, published in 2024 ) include over 100 solved examples, 200+ numerical problems, and objective questions tailored for competitive exams like GATE and ESE .