Mendelson, Elliott  . <br/><br/>
Introduction to mathematical logic /  
by Elliott Mendelson. 
 - 4th ed /  
 - London :   Chapman & Hall ,   1997 
 - 440p :  
<br/><br/><label>ISBN: </label>0-412-80830-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical logic
<br/><br/><label>Dewey Class. No.: </label>B32  / P0