Velleman, Daniel J. <br/><br/>
How to prove it :  a structured approach / 
Daniel J. Velleman. 
 - Cambridge ; New York :  Cambridge University Press,  2006. 
 - xiii, 384 p. :  ill. ; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical.<br/>Mathematics.
<br/><br/><label>Universal Decimal Class. No.: </label>510.6  / VEL