TY  - BOOK
AU  - Crossley, J.N.
AU  - Ash, C. J..
AU  - Brickhill, C.J..
AU  - Stillwell, J.C..
AU  - Williams, N.H..
TI  - What is mathematical logic?
SN  - 0486294041
PY  - 1990///
CY  - New York, N.Y.
PB  -  : Dover
KW  -  LOGICA MATEMATICA
KW  -  MATEMATICAS
KW  -  TEOREMA DE GÖDEL
ER  -