Piet, John.H.  . <br/><br/>
Formal logic /  
edited by John .H. Piet ; Ayodhya Prasad. 
 - New Delhi :   Cosmo Publications ,   2000 
 - 286p :  
<br/><br/><label>ISBN: </label>81-7755-010-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy
<br/><br/><label>Dewey Class. No.: </label>R14  / P0