TY  - BOOK
AU  - Martirosyan,L
AU  - Ghoukasyan,A.
ED  - Ministry of Science and Education
ED  - State Engineering University of Armenia
TI  - English manual: for the students of the machine-building department 
PY  - 2006///
CY  - Yerevan
PB  - SEUA Print
KW  - English language
KW  - Handbooks
ER  -