00000nam a2200000 a 4500 20251203091949.0 0883853183 510.76, D, hon Honsberger, Ross Mathematical Gems III, Ross Honsberger, Eng America, Mathematical Association of america, US 1985 246p, 20 cm. Dolciani Mathematical Expositions No.9 Mathes Gems Number theory Eng _ 86812 LIBSC C 59119 59119 0 0 0 0 PU PU 1998-07-16 0 510.76, D, hon 86812 BK