National Academy of Sciences of the Republic of Armenia / 

 - Erevan :  s. n.,  2023. 
 - 86 p. ;  ill. ;  26 sm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Academy of sciences--Armenia
<br/><br/><label>Subjects--Index Terms: </label>ՍԷՄ 
<br/><br/><label>Universal Decimal Class. No.: </label>006.12(47.925)/N-27