Hodges, Wilfrid. <br/><br/>
Logic : an introduction to elementary logic /  
Wilfrid Hodges. 
 - London :   Penguin Books ,   1977 rep 1991. 
 - 331p.+ 3  :   ills,figs ;   21cm .  
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<br/><br/><label>ISBN: </label>0140136363  UKP 6.99 
<br/><br/><label>Subjects--Index Terms: </label>LOGIC 
<br/><br/><label>Dewey Class. No.: </label>160  / HOD/L