Velleman, Daniel J. <br/><br/>
How to prove it  a structured approach 
Daniel J. Velleman 
 - Repr. 
 - IX, 309 S.  graph. Darst. 
<br/><br/>, 1997 
<br/><br/><label>ISBN: </label>0521446635 0521441161 
<br/><br/><label>LCCN: </label>93014567  
<br/><br/><label>Nat. Bib. Agency Control No.: </label>174715524  US-OCoLC 93014567  US-DLC 
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>511.3