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((3,3,3,717),(3,25,1,772),(3,8,4,772),(3,3,3,772),(23,1,5,12664),(23,2,5,12664)))