Introduction to logic:
Packard, Dennis J.
Introduction to logic: study guide / Dannis J. Packard, James E. Fauconer, and Larry W. Draper. - New York ; London ; Toronto : D. Van Nostraand Company : c1980. - ix, 156 p. : ill. :
0442257066
Logic
Introduction to logic: study guide / Dannis J. Packard, James E. Fauconer, and Larry W. Draper. - New York ; London ; Toronto : D. Van Nostraand Company : c1980. - ix, 156 p. : ill. :
0442257066
Logic