TY - BOOK AU - Silverman, Joseph H TI - A friendly introduction to number theory SN - 9788131728512 U1 - 512.7 SIL PY - 2009/// CY - Upper Saddle River, NJ PB - Pearson Prentice Hall KW - Number theory - Textbooks N1 - Includes bibliographical references (p. 418) and index ER -