Knight, Ken, editor. Discoveries in modern mathematics [Books]. Eugene P. Smith, George A. Calder, William G. Mehl [and] Dean S. Rasmussen. - 2nd ed. - Columbus, Ohio Charles E. Merrill Publishing Co 1972 - Pages: 470 ISBN: 0675079217 0.00 Subjects--Personal Names: Mathematics. Dewey Class. No.: QA/107 / DIS