TY - BOOK AU - Rosen, Kenneth H TI - Elementary number theory and its applications SN - 0321237072 U1 - 511.17 PY - 2005/// CY - New York PB - Pearson KW - BINOMIAL COEFFICIENTS KW - CRYPTOLOGY KW - INTEGERS KW - NUMBER THEORY N1 - Includes bibliography, index of biographies, index, and photo credits ER -