Beck, Matthias <br/><br/>
Art of proof : basic training for deeper mathematics 
Matthias Beck and Ross Geoghegan 
 - New York  Springer  2010 
 - xxi,182p.:ill.;  25cm. 
 - Undergraduate texts in mathematics .
<br/><br/><label>ISBN: </label>978-1-4419-7022-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proof theory
<br/><br/><label>Dewey Class. No.: </label>511.36  / BEC