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((3,13,1,5916),(3,13,1,5921),(3,13,3,6785),(3,13,3,6812),(3,13,1,11346),(3,13,1,11348)))