Khachanova, I.B. <br/><br/>
Building materials :  Teaching manual / 
I.B. Khachanova,Av. A.  Arzumanyan ; MES RA, NUACA.  
 - Yerevan :  NUACA,  2018. 
 - 76 p.  
<br/><br/><label>ISBN: </label>978-9939-63-286-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building materials--Teaching manual for foreign students