English manual :
Ghazaryan, H.
English manual : For graduate students / H. Ghazaryan, N. Ayvazyan; MES of RA, SEUA (Politechnic). - Yerevan : SEUA Print, 2007. - 128 p. ; 21 cm.
English--Manual for graduate students
English manual : For graduate students / H. Ghazaryan, N. Ayvazyan; MES of RA, SEUA (Politechnic). - Yerevan : SEUA Print, 2007. - 128 p. ; 21 cm.
English--Manual for graduate students