00459nam a2200157Ia 4500003000400000008004100004040001600045082001300061100001900074245007300093260004800166300001000214650001000224650003600234650003100270GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a160bF M1 aFORBES, GRAEME10aMODERN LOGIC: A TEXT IN ELEMENTARY SYMBOLIC LOGIC / cFORBES, GRAEME  a[S.N] : bOXFORD UNIVERSITY PRESS ، c1994  a397 P04aLOGIC04aLOGIC SYMBOLIC AND MATHEMATICAL04aLOGIC, MODERN - 20 CENTURY