Heat and thermodynamics - III / Dr. Mathivanan Velumani

Heat and thermodynamics - I / Dr. Mathivanan Velumani

Heat and thermodynamics - II/ Dr. Mathivanan Velumani

Heat and thermodynamics - Preliminary / Dr. Mathivanan Velumani

Basic Electronics 3 by Dr. Mathivanan Velumani

Basic Electronics 2 by Dr. Mathivanan Velumani

Basic Electronics 5 by Dr. Mathivanan Velumani

Basic Electronics 4 by Dr. Mathivanan Velumani

Basic Electronics 1 by Dr. Mathivanan Velumani