= пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ 12 7 12
| [книга] |
| Планиране на иновациите |
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| В. Търново : Абагар |
| 2006- |
ISBN: | |
: | |
Ч. 1. . - 2006 ISBN 954-427-721-8 |
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