TY  - BOOK
AU  - Chang, Chin-Liang
AU  - Lee, Richard Char-Tung
TI  - Symbolic logic and mechanical theorem proving
U1  - 511.3 
PY  - 1973///
CY  - N. Y.
PB  - Academic Press
KW  - Logic
KW  - Symbolic -- Mathematical
N1  - Bibl. : P. 309-324
ER  -