Mendelson, Elliott <br/><br/>
Introduction to Mathematical Logic / 
Elliott Mendelson. 
 - 3rd ed. 
 - New York ;  Albany, a.o. :  Chapman & Hall :  An International Thomson Publishing Company,  1987. 
 - 341 p. 
 - 511.3 .
<br/><br/>Index: p. 332-341 
<br/><br/><label>ISBN: </label>0-412-06971-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical
<br/><br/><label>Dewey Class. No.: </label>511.3