Principles of mathematics [by] C. B. Allendoerfer [and] C. O. Oakley. Allendoerfer, Carl B. (Carl Barnett), 1911-1974. Oakley, Cletus O. (Cletus Odia), 1899- joint author. Mathematics. QA37 .A37 510 ALP Includes index. New York, McGraw-Hill, 1955. 1955. 1955 Text 448 p. eng