April 17 (SeeNews) - Turkish conglomerate Dogan Sirketler Grubu Holding (BIST:DOHOL) said on Wednesday its unit Dogan Muzik Kitap acquired online books, music and films retailer Elektronik Bilgi Iletisim Hizmetleri (EBI) for 11.5 million Turkish lira ($6.4 million/4.9 million euro).