TY - BOOK AU - Koch,Helmut TI - Number theory: algebraic numbers and functions SN - 0821820540 (acidfree paper) AV - QA241 .K67713 2000 U1 - 512/.7 21 PY - 2000/// CY - Providence, RI PB - American Mathematical Society KW - Number theory N1 - Includes bibliographical references and index ER -