_The logic book(4th ed) Merrie Bergmann  

 - New York McGraw hill 2003  
<br/><br/> includes index.   includes index.  
<br/><br/><label>ISBN: </label>9.7800724019e+012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Logic ,symbolic and mathematical 
<br/><br/><label>LC Class. No.: </label>BC 135 .B 435 2003