TY  - BOOK
AU  - Copi, Irving M. 
TI  - Introduction to Logic
SN  - 0023250356
U1  - 160 
PY  - 1990///
CY  - New York
PB  - Macmillan Publishing Company
KW  - Logic--Textbooks
UR  - http://10.10.170.122:8080/browse/book/27004
ER  -