The search for pattern /
Sawyer, W. W. 1911-
The search for pattern / W. W. Sawyer. - Harmondsworth : Penguin Books, 1970. - 348 p. : ill. - Introducing mathematics ; 3 Pelican books. .
Mathematics.
The search for pattern / W. W. Sawyer. - Harmondsworth : Penguin Books, 1970. - 348 p. : ill. - Introducing mathematics ; 3 Pelican books. .
Mathematics.