TY  - BOOK
AU  - Martirosyan,L.
AU  - Rafyan,N.
ED  - Ministry of education and science
ED  - State engineering university of armenia (Polytechnic)
TI  - English for the Students of Technical Faculties: Academic manual 
SN  - 978-9939-55-844-8
PY  - 2012///
CY  - Yerevan
PB  - Chartaraget
KW  - English language
KW  - Handbooks, manuals, etc
ER  -