TY  - BOOK
AU  - Wu,Kathleen Johnson
TI  - Discovering formal logic
SN  - 1561342335
AV  - BC71 / BC138 .W8 1994
U1  - 160 20
PY  - 1994///
CY  - Guilford, Conn.
PB  - Dushkin Pub. Group
KW  - Logic
N1  - Includes index
ER  -