Barseghyan, Z.L. <br/><br/>
English academic language :  methodical instructions / 
Z.L. Barseghyan ; Ministry of Education, Science, Culture and Sport of Armenia. National Polytechnic University of Armenia.   
 - Yerevan :  Chartaraget,   2020. 
 - 72 pages ;  20 cm. 
 - 42-8(075.8) (NLA) .
<br/><br/><label>ISBN: </label>9789939729046 
<br/><br/><label>Universal Decimal Class. No.: </label>42-8(075.8) (NLA)