Dinda, Sibasish Roy <br/><br/>
The Unexplained Bulgaria / 
Sibasish Roy Dinda. 
 - Yerevan :  Control Print Publishing House,  2023. 
 - [28] p. :  ill., portrait ;  20 cm. 
 - 910.4(497.2) (NLA) .
<br/><br/><label>ISBN: </label>9789939046945 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Bulgaria--Description and travel
<br/><br/><label>Universal Decimal Class. No.: </label>910.4(497.2) (NLA)