English manual :  For graduate students / 
H. Ghazaryan, N. Ayvazyan; Ministry of education and science of RA, SEU of Armenia(Politechnic). 
 - Yerevan :  SEUA Print,  2007. 
 - 128 p. ;  21 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>English--Manual for graduate students