May 16 (SeeNews) - Bosnia and Herzegovina's HE Dabar, the company managing the construction of the 160 MW Dabar hydro power plant, signed a 10 million marka ($5.6 million/5.1 million euro) deal with Serbian civil engineering firm Energoprojekt Hidroinzenjering [BEL:EPHD] for the supervision of the project for the construction of the power plant, Slavisa Stajic, interim director of HE Dabar, said.