TY  - BOOK
AU  - Martirosyan,L.
AU  - Mnatsakanyan,H.
AU  - Rafyan,N.
ED  - Ministry of Education and Science of RA
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 language
KW  - Textbooks for foreign speakers
ER  -