Mendelson, Elliott. <br/><br/>
Introduction to mathematical logic 

 - Princeton, N.J.,  Van Nostrand  [1964] 
 - x, 300 p.  illus.  24 cm. 
 - The University series in undergraduate mathematics .
<br/><br/><label>Subjects--Index Terms: </label>Logic, Symbolic and mathematical 
<br/><br/><label>Dewey Class. No.: </label>511/.3  / MEN