books.google.com - Bridging the gap between elementary number theory and the systematic study of advanced topics, A Classical Introduction to Modern Number Theory is a well-developed and accessible text that requires only a familiarity with basic abstract algebra. Historical development is stressed throughout, along with...http://books.google.com/books/about/A_Classical_Introduction_to_Modern_Numbe.html?id=jhAXHuP2y04C&utm_source=gb-gplus-shareA Classical Introduction to Modern Number Theory