books.google.com - This volume presents a unique combination of modeling and solving real world optimization problems. It is the only book which treats systematically the major modeling languages and systems used to solve mathematical optimization problems, and it also provides a useful overview and orientation of today's...http://books.google.com/books/about/Modeling_Languages_in_Mathematical_Optim.html?id=wJYART7VYe8C&utm_source=gb-gplus-shareModeling Languages in Mathematical Optimization