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((9,6,1,6768),(9,6,1,6773),(9,6,1,7614),(9,6,1,7623),(9,6,1,7627),(9,6,1,7636),(9,6,1,7642),(9,6,1,11860)))