Paton, H.J.  . <br/><br/>
The categorical imperative /  
H.J. Paton. 
 - 7th ed /   . 
 - London :   Hutchinson ,   1970. 
 - NULL :   ill.,figs. ;   NULL .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> Rs. 64.00 (Hb)