Mendelson, Elliott <br/><br/>
Introduction to mathematical logic / 
Elliott Mendelson 
 - 5th ed. 
 - Boca Raton, FL. :  CRC Press,  2010 
 - xxiv, 469 p. :  ill. ;  25 cm. 
 - Discrete mathematics and its applications .
 - Discrete mathematics and its applications .
<br/><br/> 'A Chapman and Hall book' 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781584888765 (hbk.) :  RM169.84 1584888768 (hbk.) 
<br/><br/><label>LCCN: </label>2009-002833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical