Allendoerfer, C. B. Principles of mathematics / C. B. Allendoerfer and C. O. Oakley. - New York : Mcgraw-hill book, c 1955. - 448 p. : ill. ; 24 cm. Includes Index. 331 331 Subjects--Topical Terms: Mathematics. Dewey Class. No.: 510 / A53p