books.google.com.au - This important book emphasizes the basic derivation of many key equations used in polymer physics. Phrases such as "it can be easily shown that" and "it readily follows that", seen in many textbooks, are seldom used here. The models, assumptions and key equations underlying concepts are presented in...http://books.google.com.au/books/about/Topics_in_Polymer_Physics.html?id=Pdo-FzFNtskC&q=Substituting+equation&utm_source=gb-gplus-shareTopics in Polymer Physics
