Mendelson, Elliott <br/><br/>
Introduction to mathematical logic / 
by Elliott Mendelson 
 - Princeton, N. J. :  D. Van Nostrand,  1964 
 - x, 300 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 272-287) and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical