TY  - BOOK
AU  - Ghazaryan,Hasmik Z.
ED  - Ministry of Education and Science State Engineering University of Armenia (Polytechnic).
ED  - Centre for Languages.
ED  - Departmet of Foreign Languages
TI  - English for the Students of Natural Sciences: Academic manual 
SN  - 9789939721026
PY  - 2014///
CY  - Yerevan
PB  - Chartaraget
KW  - English language
KW  - Handbook
ER  -