Roy, Indra Kumar  . <br/><br/>
Bidheya nyaya /  
Indra Kumar Roy. 
 - Kolkata :   West Bengal State Book Board ,   1982. 
 - 10 ,360p. :   Figs,charts ;   22cm .  
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label> Rs.30.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>NAYDARSAN 
<br/><br/><label>Dewey Class. No.: </label>181.43  / ROY/B