RusEng
 E-mail

-
.
-
-
, , ,

-


2*2,5

, , ., .8(34397)2-43-02,.8-912-276-03-08. : S.Dvoyanov@sumz.umn.ru. :130. :24602.

E , :
: 2.00 .

|


Creative Commons Attribution-ShareAlike 4.0 International