This is a variation on 18.02 Multivariable Calculus. It covers the same topics as in 18.02, but with more focus on mathematical concepts.
McKernan, James. 18.022 Calculus of Several Variables, Fall 2010. (Massachusetts Institute of Technology: MIT OpenCourseWare),http://ocw.mit.edu (Accessed 31 Jul, 2012). License: Creative Commons BY-NC-SA