analog and other stuff
By Sidney Coleman
[mihd.net]
Introduction to Symmetry and Group Theory for Chemists
By Arthur M. Lesk
[mihd.net]
Geometry and Symmetry
By Paul B. Yale
[mihd.net]
Symmetry Breaking
By Franco Strocchi
[rapidshare.com]
Mirror Symmetry
By Vafa C
[tinyurl.com]
Introduction to Mechanics and Symmetry A Basic Exposition of Classical Mechanical Systems
By Jerrold E. Marsden
[rapidshare.com]