Dilley, Clyde A. Health mathematics / Clyde A. Dilley and Walter E. Rucker. - Lixington : D. C. Health, c 1975. - 443 p. : ill. ; 25 cm. Includes index. 338 338 ISBN: 0-669-96297-X Subjects--Topical Terms: Arithmetic --Mathematics. Dewey Class. No.: 510 / D583h