Elementary logic /
O'Connor D.J.
Elementary logic / D. J. O'Connor and Betty Powell - New York : Teach Yourself Books 1980 - vii, 273 p. : ill. ; 18 cm.
Includes bibliographical references and index
0340258241
Logic
160 OCO
Elementary logic / D. J. O'Connor and Betty Powell - New York : Teach Yourself Books 1980 - vii, 273 p. : ill. ; 18 cm.
Includes bibliographical references and index
0340258241
Logic
160 OCO