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((7,3,1,566),(7,3,1,579),(9,2,1,647),(9,1,1,659),(6,3,1,2827),(7,3,1,4295),(6,2,2,5166),(6,2,2,6010),(7,8,1,7316),(6,2,4,12283)))