Tigert Jno, J <br/><br/>
Hand book of logic:  a concise body of logical doctrine / 
by Jno J Tigert 
 - 4rth ed. 
 - New Delhi :  Cosmo Publications,  2006. 
 - 320p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education