Velleman Daniel J.  

 - _How To Prove It A Structured Approach / Daniel J. Velleman  
 - New York : Cambridge University , 2006  
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>9.780521676e+012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Logic Symbolic and mathematical 
<br/><br/><label>LC Class. No.: </label>QA 9 .V38 2006