Railway track gauges, rails, sleepers, ballast, and track fittings.
The text is divided into approximately 21–23 chapters and includes several appendices focusing on the Indian Railway system. railway engineering by rangwala pdf
A: Arora is more detailed and expensive (₹600+). Rangwala is a concise, high-yield summary. Use Arora for GATE; use Rangwala for university exams. Railway track gauges, rails, sleepers, ballast, and track
