TY  - BOOK
AU  - Robbin, Joel W.
TI  - Mathematical logic: a first course  
U1  - 164 ROB 
PY  - 1969///
CY  - Newyork
PB  - W. A. Benjamin
KW  - Logic, Symbolic and mathematical
N1  - Bibligraphy: p.199-202
ER  -