TY  - BOOK
AU  - Klenk,Virginia
TI  - Understanding symbolic logic
SN  - 0130607673
AV  - BC135 .K53 1994
U1  - 160 20
PY  - 1994///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Logic, Symbolic and mathematical
N1  - Includes index
ER  -