Here is a short of how this book became a classic in Indian physics education: The Story of Brijlal's Thermodynamics In the mid-20th century, physics education in India was rapidly expanding. Universities needed affordable, clear, and rigorous textbooks that could bridge the gap between school-level science and university-level physics.
Enter — a passionate physics educator — along with N. Subrahmanyam . They recognized that thermodynamics, despite being a foundational subject, was often taught in a dry, equation-heavy manner. Students struggled with concepts like entropy, free energy, and Maxwell's relations. Thermodynamics And Statistical Physics By Brijlal
You're likely referring to the well-known textbook (often published under his full name Brij Lal or Brijlal , and sometimes with co-authors like N. Subrahmanyam or P.S. Hemne). Here is a short of how this book
However, it's important to clarify a common point of confusion: The most famous textbook in this field is (S. Chand Publishing). Many students refer to it simply as "Brijlal Thermodynamics" . Subrahmanyam