00423nam a2200145 a 450000500170000002000150001708200160003210000060004811000260005424500360008026000400011630000240015649000290018063000680020920251203092041.0  a8173711364  a793.74bMAT  d_  aSchwartz, Benjamin L.  aMathematical solitaires & games  aHyderabadbUniversities Pressc1998  aviii,152 p.c23 cm.  aRecreational mathematics  aRecreation-Mathematics Mathematics-Solitaires Mathematics-Games