English for graduate studens of the department of mining engineering and metallurgy :  Ուսումնական ձեռնարկ / 
L.Martirosyan, H. Mnatsakanyan, N. Rafyan; MES of RA, SEUA.Yerevan . 
 - Yerevan :  Chartaraget ,  2008. 
 - 112 p. 
<br/><br/><label>ISBN: </label>9789939551425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English for graduate studens of the department of mining engineering and metallurgy<br/>English = Անգլերեն