Barnes, D. W. <br/><br/>
An algebraic introduction to mathematical logic / 
D. W. Barnes, J. M. Mack. 
 - New York :  Springer-Verlag,  [1975] 
 - viii, 121 p. :  ill. ; 
 - Garduate texts in mathematics  22 .
<br/><br/> Includes indexes. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematical logic 
<br/><br/><label>Universal Decimal Class. No.: </label>510.6  / BAR