Bornat, Richard. <br/><br/>
Proof and disproof in formal logic :  an introduction for programmers / 
Richard Bornat. 
 - New York :  Oxford University Press,  2005. 
 - 243 p. :  ill. ;  25 cm. 
 - Oxford texts in logic 2 .
<br/><br/>Basics -- Formal proof -- Disproof -- Proof of programs 
<br/><br/><label>ISBN: </label>0198530269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evidence<br/>Logic, Modern