Ghazaryan, H. <br/><br/>
English :  for graduate students / 
H. Ghazaryan, M. Badadyan ; edited by G. Nikoghosyan ; Ministry of Education and Science State Engineering University of Armenia (Polytechnic). 
 - Revised ed. 
 - Yerevan :  Chartaraget,  2013. 
 - 183 p. ;  20 cm. 
 - 42-8(075.8) (NLA) .
<br/><br/><label>ISBN: </label>9789939558912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Handbooks
<br/><br/><label>Universal Decimal Class. No.: </label>42-8(075.8) (NLA)