TY  - BOOK
AU  - Ispirian,N.M.
AU  - Khachatrian,A.Zh
ED  - Ministry of Education and Science of Republic of Armenia
ED  - State Engineering University of Armenia (Polytechnic).
TI  - Physics in Problems
PY  - 2005///
CY  - Yerevan
PB  - SEUA Print
KW  - Physics
ER  -