TY - BOOK AU - Marcus, Daniel A., TI - Number fields T2 - University SN - 0387902791 AV - QA247 M36 PY - 1977/// CY - New York PB - Springer Verlag KW - Campos algebraicos KW - Teoría algebraica de los números N1 - "this book grew out of the lecture notes of a course... at yale university in the fall semestre, 1972" ER -