Ingenuity in mathematics
Honsberger, Ross
Ingenuity in mathematics by Ross Honsberger - Washington Mathematical Association of America 1970 - vii, 206p. - New Mathematical Library, V.23 .
0883856239
510 / N7015
Ingenuity in mathematics by Ross Honsberger - Washington Mathematical Association of America 1970 - vii, 206p. - New Mathematical Library, V.23 .
0883856239
510 / N7015