Eccles, Peter J.,  1945- <br/><br/>
An introduction to mathematical reasoning :  numbers, sets, and functions / 
Peter J. Eccles 
 - Cambridge :  Cambridge University Press,  1997 
 - xii, 350 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0521592690  RM254.40 
<br/><br/><label>LCCN: </label>97-011977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proof theory