Buy the physical book. In civil engineering, you will refer to this book during your 4th semester, your 7th semester, and even during your first job on the construction site. It is worth the investment.
If you are a civil engineering student, you have almost certainly heard of "Building Construction" by S.P. Arora and S.P. Gupta. It is considered the Bible for understanding the practical aspects of construction—from foundations to finishing touches. Building Construction By Arora And Gupta Pdf Free Download
For the price of a cup of coffee, you can rent the official e-book or borrow it from your library. Using the official PDF ensures you have correct diagrams, the latest IS code updates, and no viruses. Buy the physical book