TY  - BOOK
AU  - Badadyan,Mariana
AU  - Khachaturyan,Seda
ED  - Ministry of education and science of RA
ED  - State engineering university of Armenia (Polytechnic).
TI  - From Top to Bottom: Academic manual 
SN  - 9789939556512
PY  - 2011///
CY  - Yerevan
PB  - SEUA Print
KW  - English language
N1  - Access to electronic resource is allowed in SEUA library electronic reading hall; http://libsrv.seua.am/chair_publications/1705E.pdf
ER  -