TY - BOOK AU - Ebbinghaus,Heinz-Dieter AU - Flum,Jorg TI - Finite model theory T2 - Perspectives in mathematical logic SN - 3540657584 AV - QA9.7 E33 1999 PY - 1999/// CY - Berlin PB - Springer Verlag KW - TeorĂ­a de modelos ER -