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 http://ecet.ecs.uni-ruse.bg/else/subjects/_index.php?cid=2330232123610761
:
: , BG051PO001/07/3.3-02 , , , , .

http://sf.mon.bg/index.php

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2009 . . 178 293 . , . .

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ISBN 978-954-712-474-5
, 2010 .


: 10 December 2010
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