The elements of logic /
Barker, Stephen Francis.
The elements of logic / Stephen F. Barker. - 3d ed. - New York : McGraw-Hill, c1980. - xi, 339 p. : ill. ;
0070037205 :
Logic.
BC108 / .B25 1980
The elements of logic / Stephen F. Barker. - 3d ed. - New York : McGraw-Hill, c1980. - xi, 339 p. : ill. ;
0070037205 :
Logic.
BC108 / .B25 1980