50:22duration 50 minutes 22 seconds
29 - Tension & torsion Session 29
2010-11-03 17:50:50+00
49:15duration 49 minutes 15 seconds
01 - Introduction Session 1
2010-08-25 13:24:52+00
50:21duration 50 minutes 21 seconds
31 - Determinants Part 3 Session 31
2009-04-06 09:08:42+00