What is mathematics? an elementary approach to ideas and methods

• Main Author: Courant, Richard 1888-1972
• Other Authors: Robbins, Herbert
• Format: Book
• Language: English
• Published: London Oxford University Press 1969
• Subjects: Μαθηματικά
• Physical Description: xix, 521 p. fig. 23 cm.
• Bibliography: Includes references, index