river mathematics

author: Hooper, A. (Alfred)
title: river mathematics
publisher: H. Holt and company
date: [1945]
call number: QA39 .H67
physical description: 4 p.l., 401 p. illus. (incl. maps) fold. pl., diagrs. (1 fold.) 22 cm.
notes: At head of title: A. Hooper, M.A. "First printing."
responsibility statement:
subjects: Mathematics;