Bihar Samagra 

 - 6th ed. 
 - Delhi  KBC-Nano Publication 
 - 536p. 
<br/><br/><label>ISBN: </label>139789383918193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General knowledge- Bihar
<br/><br/><label>Dewey Class. No.: </label>BH 030.54123 BIH