These are Thermodynamics handwritten notes covering topics; 
Laws of Thermodynamics
System and its types
Thermodynamics properties of the system
Quai steady state
Equation of state
Compressibility factor
Carnot cycle
Entropy
Maxwell relations
Irreversibilty and availability
Pure substance
Solution thermodynamics - Fuagcity, excess properties, chemical potential, phase equilibrium and chemical reaction equilibrium
 
All topics have been thoroughly discussed with definitions, concepts and deriviations. It will help you in preparations for classroom exams and interviews.