TY - BOOK AU - Barbeau,Edward J. AU - Klamkin,Murray S. AU - Moser,William O.J. TI - Five hundred mathematical challenges SN - 0883855194 U1 - 510.76 PY - 1995/// CY - Washington, D.C. PB - The Mathematical Association of America KW - Mathematics KW - Problems, exercises, etc ER -