TY  - BOOK
AU  -  Reichenbach Hans
TI  - Elements of symbolic logic
U1  - 511.3 
PY  - 1947///
CY  - New York
PB  - Macmillan Company
KW  - Symbolism
KW  - Logic
KW  - Mathematics
N2  -  Mathematics, Logic, Symbolism
ER  -