TY  - BOOK
AU  - Ghazaryan,H.
AU  - Ghukasyan,A.
ED  - Ministry of Education and Science of RA.
TI  - English: (for the students of the R& CS departament) 
SN  - 9789939551500
PY  - 2008///
CY  - Yerevan
PB  - Chartaraget
KW  - English language
KW  - Textbooks for foreign speakers
ER  -