BANJA LUKA (Bosnia and Herzegovina), November 12 (SeeNews) – Bosnian oil refinery Rafinerija Nafte [BANJ:RNAF-R-A] said on Thursday its net loss narrowed to 9.7 million marka ($5.3 million/4.96 million euro) in the first nine months of 2015 from 27.6 million marka a year ago.