231400 ., . , 15 (): 8(01597) 2-15-80 e-mail: ngtek@tut.by
!
   
70


" - "
1947-2017


,
٨ 70-
____________________________

,
ר
 

 

 

 

" ֨"
  "70 Ρ "

 
 

- ,
٨

 
 
               .