TY  - BOOK
AU  - Crossley,J.N.
AU  - Crossley,John N.
TI  - What is mathematical logic?
SN  - 0486264041 (pbk.)
PY  - 1972///
CY  - New York
PB  - Dover Publications
KW  - Logic,symbolic and mathematical
N1  - "Unabridged and unaltered republication of the work first published by the Oxford University Press in 1972"--T.p. verso
ER  -