Sarafyan, Nubar <br/><br/>
Action and creation / 
Nubar Sarafyan. 
 - Yerevan :  Asoghik,  2014. 
 - 155 p. ;  21cm. 
<br/><br/><label>ISBN: </label>9789939641751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics