An introduction to mathematical reasoning :
Eccles, Peter J.,
An introduction to mathematical reasoning : numbers, sets, and functions / Mathematical reasoning. Peter J. Eccles. - Cambridge ; New York : Cambridge University Press, 1997 ‡g (2006 printing) - xii, 350 p. : ill. ; 24 cm.
0521592690 9780521592697 0521597188 (pb) 9780521597180 (pb)
Proof theory.
511.3
An introduction to mathematical reasoning : numbers, sets, and functions / Mathematical reasoning. Peter J. Eccles. - Cambridge ; New York : Cambridge University Press, 1997 ‡g (2006 printing) - xii, 350 p. : ill. ; 24 cm.
0521592690 9780521592697 0521597188 (pb) 9780521597180 (pb)
Proof theory.
511.3