1 1 1
 http://ecet.ecs.uni-ruse.bg/else/subjects/_index.php?cid=2080211021210961
:
: Ȕ, BG051PO001/07/3.3-02 , , , .
: http://sf.mon.bg/index.php

, , , - .

, . - , , .

, - , . .
/ /
: 10 February 2009
| | | |