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((7,1,4,6925),(7,1,14,12067),(7,1,15,12067)))
MATEMATIKA - LOGIKA
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