Allendoerfer, Carl B. Principles of mathematics [by] Carl B. Allendoerfer [and] Cletus O. Oakley. - 3d ed. - New York McGraw-Hill [1969] - xix, 705 p. illus. 23 cm. Includes bibliographies. LCCN: 69012258 //r893 Subjects--Topical Terms: Mathematics LC Class. No.: QA37 / .A37 1969 Dewey Class. No.: 510