TY - BOOK AU - Cook, Marcy TI - Arithmetwists, bk. C: Equations SN - 1-56107-621-X AV - TR 513.1 C77 1995 PY - 1995/// CY - Mountain View, CA PB - Creative KW - Arithmetic -- Problems, exercises,etc. -- study and teaching KW - Patterns (Mathematics) KW - Number theory ER -