https://borusansanat.com/en/bipo_vQ49/biography_YKGY/
The history of the Borusan Istanbul Philharmonic Orchestra (BIPO) starts with the Borusan Chamber Orchestra, one of the first ventures in the field of culture...
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https://www.borusanboru.com/kurumsal/tarihimiz
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https://kz.borusancat.com/en/corporate/about-us
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