00561nam a2200169 a 450000500170000002000150001708200150003210000180004724501010006526000440016630000200021069000340023096400220026499700190028699900170030595200690032220251203110318.0  a0486600289  a511.3bBOO  aBoole, George  aInvestigation of the laws of thoughtbon which are founded the mathematical theories of logic...  aNew YorkbDover Publications,Inc.c1958  a424p.c22cm.PB.  aMathematical (symbolic) Logic  bENGcd511efg_  a104767 LIBSC C  c85455d85455  00104070aPUbPUd2002-04-05g562.48l0o511.3 BOOp104767yBK