1:02:12

neel bio dec19 - II

57:46

neel bio dec 20

41:46

Vedya chess dec 14

55:25

selenium day7

1:00:12

neel chem dec 11 revision + FLOAT

38:19

vedya chess dec16

1:23:35

neel bio dec 18 morphology

1:00:55

neel physics 21 dec collision