How to pass heat and mass transfer complete video lectures in Tamil R2021 link in description

[29/06, 6:15 pm] Mr A: Heat and mass transfer unit 5:    • Heat and mass transfer unit 5   [29/06, 6:15 pm] Mr A: Heat and mass transfer unit 3:    • Heat and mass transfer unit 3   [29/06, 6:15 pm] Mr A: Heat and mass transfer unit 1:    • Heat and mass transfer unit 1   [29/06, 6:16 pm] Mr A: Heat and mass transfer unit 2:    • Heat and mass transfer unit 2   [29/06, 6:16 pm] Mr A: Heat and mass transfer unit 4:    • Heat and mass transfer unit 4