Visual aid
G. Allen & Unwin
Visual aid series
by G. Patrick Meredith under the editorship of Lancelot Hogben
G. Allen & Unwin 1948 Visual aid . Algebra by visual aids ; bk. 4
所蔵館1館
G. Allen & Unwin 1948 Visual aid . Algebra by visual aids ; bk. 3
G. Allen & Unwin 1948 Visual aid . Algebra by visual aids ; bk. 2
G. Allen & Unwin 1948 Visual aid . Algebra by visual aids ; bk. 1