Ballard, Keith Emerson.
Study guide for Copi : Introduction to logic / Keith Emerson Ballard. - 5th ed. - New York : Macmillan, c1978. - vii, 284 p. : ill. ; 24 cm.
.
0023055200
Logic
160 / BAS
Study guide for Copi : Introduction to logic / Keith Emerson Ballard. - 5th ed. - New York : Macmillan, c1978. - vii, 284 p. : ill. ; 24 cm.
.
0023055200
Logic
160 / BAS