00000nam a2200000 a 4500 20251203111621.0 9788184895438 510 GEL Gelbaum, Bernard R Theorems and counterexamples in Mathematics USA Springer 1990 - R 2010 xxxiv,305p. 22cm. PB Problem books in Mathematics Theorems-Mathematices Counterexamples-Mathematices Olmsted, John M.H, _ 162722 LIBSC C 132306 132306 0 0 0 0 PU PU 2010-07-20 3623.00 0 510 GEL 162722 BK