TY  - BOOK
AU  - Packard, Dennis J.
AU  - Faulconer,James E.
TI  - Introduction to logic
SN  - 0442257813
AV  - BC108 .P22
U1  - 160 
PY  - 1980///
CY  - New York
PB  - D. Van Nostrand Company
KW  - Logic
KW  - Reasoning
KW  - sears
N1  - Includes index
ER  -