TY - BOOK AU - Brown, John W AU - Sherbert, Donald R TI - Mehtods of finite mathematics U1 - 510 PY - 1989/// CY - New York PB - Wiley Eastern KW - Mathematics KW - Number theory KW - Set theory KW - Group theory KW - Mathematical sciences KW - Pure mathematics KW - Fundamentals of mathematics KW - Arithmetic & algebra ER -