Keywords: Advanced Search Math Calculus by Gilbert Strang Title: Calculus by Gilbert Strang Category: Math Business Description: Online text covers introduction to derivatives, applications, methods of solving integration problems, polar coordinates, infinite series, partial derivatives, and vector calculus. Website URL: http://ocw.mit.edu/ Abstract Algebra Title: Abstract Algebra Category: Math Business Description: Lecture notes by David Wilkins, Trinity College, Dublin. Topics in Number Theory; Group Theory; Galois Theory. Website URL: http://www.maths.tcd.ie/