160 E92 Evans Don, ; Logic : a study guide based on the Textbook / Evans Don. — : ICI, 1986. — 264 c.. — """Introduction to Logic"", by Irving M. Copi; " ;" УДК 160 E92
ДКД 160 E92
ДКД 160 E92
Примечание: """Introduction to Logic"", by Irving M. Copi; " ;"