48:33 duration 48 minutes 33 seconds
ANSC 605: Lecture 36
48:53 duration 48 minutes 53 seconds
ANSC 605: Lecture 35
54:51 duration 54 minutes 51 seconds
ANSC 605: Lecture 22
47:19 duration 47 minutes 19 seconds
ANSC 605: Lecture 20