Introduction to logic 
Bachhuber, Andrew H. 
 -  Appleton-Century-Crofts,  1957 
 - 332 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71081300-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>160 B122 1966