Wentworth - A Practical Arithmetic - New paperback or softback - 63 - X555z

Quackenbos - A Mental Arithmetic - New paperback or softback - 84 - X555z

Quackenbos - A Mental Arithmetic - New paperback or softback - 20 - X555z

Quackenbos - A Mental Arithmetic - New paperback or softback - 50 - X555z

Stone - A Secondary Arithmetic - New paperback or softback - 84 - X555z

McIntyre - A Modern Arithmetic microform - New paperback or softback - X555z

Davies - Key to ' University Arithmetic - New paperback or softback - X555z

Sutherland - Mental Arithmetic - New paperback or softback - X555z