Many Indian universities provide digital access to their library catalogs via platforms like N-LIST or National Digital Library of India (NDLI) .
Thermal physics can be abstract. A student might understand the concept of entropy but fail to calculate the change in entropy during a Carnot cycle. Gupta strikes a perfect balance. Every theoretical concept—from the Zeroth Law to Black Body Radiation—is followed by a wide array of solved examples and unsolved problems (with hints). thermal physics by ab gupta pdf