TY - GEN T1 - Nets, puzzles, and postmen A1 - Higgins, Peter M., 1956- LA - English PP - Oxford ; New York PB - Oxford University Press YR - 2007 UL - https://colectivo.uloyola.es/Record/ELB170593 OP - 247 CN - QA95 .H54 2007 SN - 9780191551161 KW - Nets (Mathematics) KW - Mathematical recreations. KW - Mathematics : Popular works. KW - Electronic books. ER -