TY - BOOK AU - Rosen,Kenneth H. TI - Elementary number theory and its applications SN - 0201578891 U1 - 512.72 22 PY - 1992/// CY - Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Number theory N1 - At head of title: AT & T; Includes bibliographical references (p. 527-536) and index ER -