books.google.de - The primary goal of these lectures is to introduce a beginner to the finite-dimensional representations of Lie groups and Lie algebras. Intended to serve non-specialists, the concentration of the text is on examples. The general theory is developed sparingly, and then mainly as useful and unifying language...http://books.google.de/books/about/Representation_Theory.html?hl=de&id=6GUH8ARxhp8C&utm_source=gb-gplus-shareRepresentation Theory