What is mathematics?/
Courant, Richard
What is mathematics?/ Richard Courant and Herbert Robbins - New Delhi: Oxford University Press, c2007. - 566p.: ill; 24 cm.
C833w2
9780195105193
510
What is mathematics?/ Richard Courant and Herbert Robbins - New Delhi: Oxford University Press, c2007. - 566p.: ill; 24 cm.
C833w2
9780195105193
510