Riddles in mathematics
Northrop, Eugene P.
Riddles in mathematics - Harmondsworth Penguin Books 1960 - 239 - Pelican Books A 478 .
With appendix & references
Arithmatic
Geometry
Mathematics
Mathematics
510 / N818r
Riddles in mathematics - Harmondsworth Penguin Books 1960 - 239 - Pelican Books A 478 .
With appendix & references
Arithmatic
Geometry
Mathematics
Mathematics
510 / N818r
