Chartrand, Gary. <br/><br/>
Mathematical proofs :  a transition to advanced mathematics / 
Gary Chartrand, Albert D. Polimeni, Ping Zhang. 
 - 2nd ed. 
 - Boston :  Pearson/Addison Wesley,  2008. 
 - xv, 365 p. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 357) and indexes. 
<br/><br/><label>ISBN: </label>0321390539 9780321390530 9780321526731 0321526732 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proof theory--Textbooks.
<br/><br/><label>LC Class. No.: </label>QA9.54 
<br/><br/><label>Dewey Class. No.: </label>511.3/6