books.google.com - The advent of fast computers and the search for efficient algorithms revolutionized combinatorics and brought about the field of discrete mathematics. This book is an introduction to the main ideas and results of discrete mathematics, and with its emphasis on algorithms it should be interesting to mathematicians...http://books.google.com/books/about/Discrete_Mathematics.html?id=bnCI-06iYEMC&utm_source=gb-gplus-shareDiscrete Mathematics