TY  - BOOK
AU  - Mnatsakanyan,H.
AU  - Rafyan,N.
ED  - Ministry of Education and Science of RA
ED  - State Engineering University of Armenia (Polytechnic)
TI  - English for graduate studens of the department of mining engineering and metallurgy: Ուսումնական ձեռնարկ 
SN  - 9789939551425
PY  - 2008///
CY  - Yerevan
PB  - Chartaraget
KW  - English for graduate studens of the department of mining engineering and metallurgy
KW  - English = Անգլերեն
ER  -