O.P. Khanna’s " Material Science and Metallurgy is widely considered an essential reference for engineering students, particularly those in mechanical, industrial, and metallurgical disciplines. Published by Dhanpat Rai Publications
Specifically the Iron-Carbon equilibrium diagram, which is explained with more clarity than almost any other textbook in the field. material science and metallurgy op khanna pdf upd
Dhanpat Rai now offers an official e-book for roughly ₹300–₹500 INR. Many universities provide access through their digital library portals (like KopyKitab or Google Play Books). particularly those in mechanical