Link:

Lecture Part-1

https://drive.google.com/file/d/1043nexbxeljQmaGj9NUuAzO_UseHaadX/view?usp=sharing

Lecture Part-2

https://drive.google.com/file/d/124hfM_y6dcseXEYU3hnlgiGr2BL0kckI/view?usp=sharing