English for graduate students :
Ghazaryan, H.
English for graduate students : (Methodical instuctions) / H. Ghazaryan, A. Ghukasyan; Ministry of education and science, State engineering university of Armenia (Polytechnic). - Yerevan : Chartaraget, 2010. - 60 p. : table ; 21 cm.
English--Methodical instuctions for graduate students
English for graduate students : (Methodical instuctions) / H. Ghazaryan, A. Ghukasyan; Ministry of education and science, State engineering university of Armenia (Polytechnic). - Yerevan : Chartaraget, 2010. - 60 p. : table ; 21 cm.
English--Methodical instuctions for graduate students