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5
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5
Serial [ñïèñàíèå]
Íàöèîíàëíà ìëàäåæêà íàó÷íî-ïðàêòè÷åñêà êîíôåðåíöèÿ ...
Ôåäåðàöèÿ íà íàó÷.-òåõí. ñúþçè â Áúëãàðèÿ
Ñîôèÿ
2013-
äðóãà
ISSN:
1314-8931
Òåõíèêà - êîíôåðåíöèè
Latest Receipts:
Year
Receipts
2019
16
2019
16-16
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