SARAJEVO (Bosnia and Herzegovina), August 7 (SeeNews) â Poste Srpske [BANJ:POST-R-A], the postal services operator of Bosniaâs Serb Republic entity, said its net loss expanded to 1.7 million marka ($1.0 million/855,889 euro) in the first half of 2020, from 357,606 marka a year earlier.