Please find the videos that didn’t play during Dr. Kalaivani’s Lecture here:

button_download-video

(384 x 288 / 2 MB)

button_download-video

(384 x 288 / 3 MB)

button_download-video

(384 x 288 / 2.4 MB)

button_download-video

(492 x 360 / 3.2 MB)