TY  - BOOK
AU  - Arakelyan,Arman
AU  - Baghdasaryan,Rafik
AU  - Grigoryan,Gagik
ED  - State Engineering University of Armenia
TI  - Series: Methodic Instructrions 
PY  - 2004///
CY  - Yerevan
PB  - SEUA
KW  - Mathematics
N1  - Bibliogr.: p. 38
ER  -