Langer, Susanne Katherina Knauth,
An introduction to symbolic logic / - New York : Houghton Mifflin Company, 1937. - 4 p. 1., [11]-363p. : diagrs. ; 22cm.
38009247
Logic, Symbolic and mathematical.
BC135 / .L35
164 / LAI
An introduction to symbolic logic / - New York : Houghton Mifflin Company, 1937. - 4 p. 1., [11]-363p. : diagrs. ; 22cm.
38009247
Logic, Symbolic and mathematical.
BC135 / .L35
164 / LAI