00357nam a2200133Ia 4500008004100000020001800041040003000059082001400089100002400103245004000127260003000167300001100197650001500208190302s9999||||xx |||||||||||||| ||und||  a0-07-099375-0  aKharagpur College Library  a164bJ-37  aJeffrey, Richard C.  aFormal Logic : Its Scope and Limits  bMcgraw-HillaLondonc1967  a235 p.  aPhilosophy