TY  - BOOK
AU  - IRVING M. COPI
TI  - INTRODUCATION TO  LOGIC
SN  - 0-02-946192-8
U1  - 160/COP/INT 
CY  - NEW YORK
PB  - MACMILLAN PUBLISHING CO.,INC
KW  - LOGIC
KW  - PHILOSOPHY
ER  -