Honsberger, Ross
Mathematical delights - [Washington, D.C.] Mathematical Association of America c2004 - 252 - The Dolciani mathematical expositions no. 28 .
0883853345
Mathematical recreations.
Mathematics.
Mathematics - problems, exercises, etc.
51 HON
Mathematical delights - [Washington, D.C.] Mathematical Association of America c2004 - 252 - The Dolciani mathematical expositions no. 28 .
0883853345
Mathematical recreations.
Mathematics.
Mathematics - problems, exercises, etc.
51 HON