Ghazaryan, H.Z. <br/><br/>
English for machine building and machine science students :  academic manual / 
H.Z. Ghazaryan ; Ministry of Education, Science, Culture and Sport of Armenia. National Polytechnic University of Armenia.   
 - Yerevan :  Chartaraget,   2020. 
 - 124 pages ;  20 cm. 
 - 42-8(075.8) (NLA) .
<br/><br/><label>ISBN: </label>9789939729039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Handbooks, manuals, etc.
<br/><br/><label>Universal Decimal Class. No.: </label>42-8(075.8) (NLA)