blog_objava.blog_id in (select blog_id from blog where blog.vezan_za_predmet and (blog.cis_oz_del,blog.cis_sif_del,blog.cis_sif_mat,blog.cis_oz_pred) in((13,7,1,6793),(13,7,1,6797),(13,1,4,12953))) Univerzitet Crne Gore